Finding the Third Proportional to 31,195,465 and 67,323,366

Step by Step Solution

1. Step 1: Write the proportion equation
   31,195,465 : 67,323,366 = 67,323,366 : x
2. Step 2: Convert to fraction form
   31,195,465/67,323,366 = 67,323,366/x
3. Step 3: Cross multiply
   31,195,465x = 67,323,366 × 67,323,366
4. Step 4: Simplify right side
   31,195,465x = 4,532,435,609,569,956
5. Step 5: Solve for x
   x = 4,532,435,609,569,956/31,195,465
6. Step 6: Final answer
   x = 145,291,490.59