Finding the Third Proportional to 485,532 and 735,045

Step by Step Solution

1. Step 1: Write the proportion equation
   485,532 : 735,045 = 735,045 : x
2. Step 2: Convert to fraction form
   485,532/735,045 = 735,045/x
3. Step 3: Cross multiply
   485,532x = 735,045 × 735,045
4. Step 4: Simplify right side
   485,532x = 540,291,152,025
5. Step 5: Solve for x
   x = 540,291,152,025/485,532
6. Step 6: Final answer
   x = 1,112,781.76