Finding the Third Proportional to 606,100.50 and 909,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   606,100.50 : 909,150.75 = 909,150.75 : x
2. Step 2: Convert to fraction form
   606,100.50/909,150.75 = 909,150.75/x
3. Step 3: Cross multiply
   606,100.50x = 909,150.75 × 909,150.75
4. Step 4: Simplify right side
   606,100.50x = 826,555,086,225.56
5. Step 5: Solve for x
   x = 826,555,086,225.56/606,100.50
6. Step 6: Final answer
   x = 1,363,726.13