Finding the Third Proportional to 5,566,713 and 8,619,423

Step by Step Solution

1. Step 1: Write the proportion equation
   5,566,713 : 8,619,423 = 8,619,423 : x
2. Step 2: Convert to fraction form
   5,566,713/8,619,423 = 8,619,423/x
3. Step 3: Cross multiply
   5,566,713x = 8,619,423 × 8,619,423
4. Step 4: Simplify right side
   5,566,713x = 74,294,452,852,929
5. Step 5: Solve for x
   x = 74,294,452,852,929/5,566,713
6. Step 6: Final answer
   x = 13,346,197.81