Finding the Third Proportional to 1,561,321 and 3,614,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,321 : 3,614,234 = 3,614,234 : x
2. Step 2: Convert to fraction form
   1,561,321/3,614,234 = 3,614,234/x
3. Step 3: Cross multiply
   1,561,321x = 3,614,234 × 3,614,234
4. Step 4: Simplify right side
   1,561,321x = 13,062,687,406,756
5. Step 5: Solve for x
   x = 13,062,687,406,756/1,561,321
6. Step 6: Final answer
   x = 8,366,432.92