Finding the Third Proportional to 2,569,338 and 5,581,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,338 : 5,581,426.50 = 5,581,426.50 : x
2. Step 2: Convert to fraction form
   2,569,338/5,581,426.50 = 5,581,426.50/x
3. Step 3: Cross multiply
   2,569,338x = 5,581,426.50 × 5,581,426.50
4. Step 4: Simplify right side
   2,569,338x = 31,152,321,774,902.25
5. Step 5: Solve for x
   x = 31,152,321,774,902.25/2,569,338
6. Step 6: Final answer
   x = 12,124,649.14