Finding the Third Proportional to 498,300 and 773,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,300 : 773,044.50 = 773,044.50 : x
2. Step 2: Convert to fraction form
   498,300/773,044.50 = 773,044.50/x
3. Step 3: Cross multiply
   498,300x = 773,044.50 × 773,044.50
4. Step 4: Simplify right side
   498,300x = 597,597,798,980.25
5. Step 5: Solve for x
   x = 597,597,798,980.25/498,300
6. Step 6: Final answer
   x = 1,199,273.13