Finding the Third Proportional to 14,494,921 and 31,259,540

Step by Step Solution

1. Step 1: Write the proportion equation
   14,494,921 : 31,259,540 = 31,259,540 : x
2. Step 2: Convert to fraction form
   14,494,921/31,259,540 = 31,259,540/x
3. Step 3: Cross multiply
   14,494,921x = 31,259,540 × 31,259,540
4. Step 4: Simplify right side
   14,494,921x = 977,158,841,011,600
5. Step 5: Solve for x
   x = 977,158,841,011,600/14,494,921
6. Step 6: Final answer
   x = 67,413,878.35