Finding the Third Proportional to 57,146,314 and 86,250,912

Step by Step Solution

1. Step 1: Write the proportion equation
   57,146,314 : 86,250,912 = 86,250,912 : x
2. Step 2: Convert to fraction form
   57,146,314/86,250,912 = 86,250,912/x
3. Step 3: Cross multiply
   57,146,314x = 86,250,912 × 86,250,912
4. Step 4: Simplify right side
   57,146,314x = 7,439,219,820,831,744
5. Step 5: Solve for x
   x = 7,439,219,820,831,744/57,146,314
6. Step 6: Final answer
   x = 130,178,471.72