Finding the Third Proportional to 14,391,948 and 31,175,380

Step by Step Solution

1. Step 1: Write the proportion equation
   14,391,948 : 31,175,380 = 31,175,380 : x
2. Step 2: Convert to fraction form
   14,391,948/31,175,380 = 31,175,380/x
3. Step 3: Cross multiply
   14,391,948x = 31,175,380 × 31,175,380
4. Step 4: Simplify right side
   14,391,948x = 971,904,318,144,400
5. Step 5: Solve for x
   x = 971,904,318,144,400/14,391,948
6. Step 6: Final answer
   x = 67,531,116.58