Finding the Third Proportional to 499,755 and 794,821.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,755 : 794,821.50 = 794,821.50 : x
2. Step 2: Convert to fraction form
   499,755/794,821.50 = 794,821.50/x
3. Step 3: Cross multiply
   499,755x = 794,821.50 × 794,821.50
4. Step 4: Simplify right side
   499,755x = 631,741,216,862.25
5. Step 5: Solve for x
   x = 631,741,216,862.25/499,755
6. Step 6: Final answer
   x = 1,264,101.84