Finding the Third Proportional to 495,513 and 731,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   495,513 : 731,605.50 = 731,605.50 : x
2. Step 2: Convert to fraction form
   495,513/731,605.50 = 731,605.50/x
3. Step 3: Cross multiply
   495,513x = 731,605.50 × 731,605.50
4. Step 4: Simplify right side
   495,513x = 535,246,607,630.25
5. Step 5: Solve for x
   x = 535,246,607,630.25/495,513
6. Step 6: Final answer
   x = 1,080,186.81