Finding the Third Proportional to 49,564,478 and 69,674,466

Step by Step Solution

1. Step 1: Write the proportion equation
   49,564,478 : 69,674,466 = 69,674,466 : x
2. Step 2: Convert to fraction form
   49,564,478/69,674,466 = 69,674,466/x
3. Step 3: Cross multiply
   49,564,478x = 69,674,466 × 69,674,466
4. Step 4: Simplify right side
   49,564,478x = 4,854,531,212,385,156
5. Step 5: Solve for x
   x = 4,854,531,212,385,156/49,564,478
6. Step 6: Final answer
   x = 97,943,757.47