Finding the Third Proportional to 3,609,850 and 5,415,545

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609,850 : 5,415,545 = 5,415,545 : x
2. Step 2: Convert to fraction form
   3,609,850/5,415,545 = 5,415,545/x
3. Step 3: Cross multiply
   3,609,850x = 5,415,545 × 5,415,545
4. Step 4: Simplify right side
   3,609,850x = 29,328,127,647,025
5. Step 5: Solve for x
   x = 29,328,127,647,025/3,609,850
6. Step 6: Final answer
   x = 8,124,472.66