Finding the Third Proportional to 3,693,698 and 5,551,251

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,698 : 5,551,251 = 5,551,251 : x
2. Step 2: Convert to fraction form
   3,693,698/5,551,251 = 5,551,251/x
3. Step 3: Cross multiply
   3,693,698x = 5,551,251 × 5,551,251
4. Step 4: Simplify right side
   3,693,698x = 30,816,387,665,001
5. Step 5: Solve for x
   x = 30,816,387,665,001/3,693,698
6. Step 6: Final answer
   x = 8,342,963.52