Finding the Third Proportional to 5,010,559 and 10,729,705

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010,559 : 10,729,705 = 10,729,705 : x
2. Step 2: Convert to fraction form
   5,010,559/10,729,705 = 10,729,705/x
3. Step 3: Cross multiply
   5,010,559x = 10,729,705 × 10,729,705
4. Step 4: Simplify right side
   5,010,559x = 115,126,569,387,025
5. Step 5: Solve for x
   x = 115,126,569,387,025/5,010,559
6. Step 6: Final answer
   x = 22,976,791.49