Finding the Third Proportional to 2,562,889.50 and 5,637,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,889.50 : 5,637,375 = 5,637,375 : x
2. Step 2: Convert to fraction form
   2,562,889.50/5,637,375 = 5,637,375/x
3. Step 3: Cross multiply
   2,562,889.50x = 5,637,375 × 5,637,375
4. Step 4: Simplify right side
   2,562,889.50x = 31,779,996,890,625
5. Step 5: Solve for x
   x = 31,779,996,890,625/2,562,889.50
6. Step 6: Final answer
   x = 12,400,065.20