Finding the Third Proportional to 19,416,160,370,912 and 42,250,347,113,968

Step by Step Solution

1. Step 1: Write the proportion equation
   19,416,160,370,912 : 42,250,347,113,968 = 42,250,347,113,968 : x
2. Step 2: Convert to fraction form
   19,416,160,370,912/42,250,347,113,968 = 42,250,347,113,968/x
3. Step 3: Cross multiply
   19,416,160,370,912x = 42,250,347,113,968 × 42,250,347,113,968
4. Step 4: Simplify right side
   19,416,160,370,912x = 1,785,091,831,250,784,127,828,361,216
5. Step 5: Solve for x
   x = 1,785,091,831,250,784,127,828,361,216/19,416,160,370,912
6. Step 6: Final answer
   x = 91,938,457,303,076.77