Finding the Third Proportional to 495,507 and 747,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   495,507 : 747,904.50 = 747,904.50 : x
2. Step 2: Convert to fraction form
   495,507/747,904.50 = 747,904.50/x
3. Step 3: Cross multiply
   495,507x = 747,904.50 × 747,904.50
4. Step 4: Simplify right side
   495,507x = 559,361,141,120.25
5. Step 5: Solve for x
   x = 559,361,141,120.25/495,507
6. Step 6: Final answer
   x = 1,128,866.27