Finding the Third Proportional to 19,416,160,370,880 and 42,250,347,113,912

Step by Step Solution

1. Step 1: Write the proportion equation
   19,416,160,370,880 : 42,250,347,113,912 = 42,250,347,113,912 : x
2. Step 2: Convert to fraction form
   19,416,160,370,880/42,250,347,113,912 = 42,250,347,113,912/x
3. Step 3: Cross multiply
   19,416,160,370,880x = 42,250,347,113,912 × 42,250,347,113,912
4. Step 4: Simplify right side
   19,416,160,370,880x = 1,785,091,831,246,052,104,660,320,256
5. Step 5: Solve for x
   x = 1,785,091,831,246,052,104,660,320,256/19,416,160,370,880
6. Step 6: Final answer
   x = 91,938,457,302,984.58