Finding the Third Proportional to 5,596,539 and 8,642,184

Step by Step Solution

1. Step 1: Write the proportion equation
   5,596,539 : 8,642,184 = 8,642,184 : x
2. Step 2: Convert to fraction form
   5,596,539/8,642,184 = 8,642,184/x
3. Step 3: Cross multiply
   5,596,539x = 8,642,184 × 8,642,184
4. Step 4: Simplify right side
   5,596,539x = 74,687,344,289,856
5. Step 5: Solve for x
   x = 74,687,344,289,856/5,596,539
6. Step 6: Final answer
   x = 13,345,273.62