Finding the Third Proportional to 498,327.19 and 773,119.69

Step by Step Solution

1. Step 1: Write the proportion equation
   498,327.19 : 773,119.69 = 773,119.69 : x
2. Step 2: Convert to fraction form
   498,327.19/773,119.69 = 773,119.69/x
3. Step 3: Cross multiply
   498,327.19x = 773,119.69 × 773,119.69
4. Step 4: Simplify right side
   498,327.19x = 597,714,051,200.10
5. Step 5: Solve for x
   x = 597,714,051,200.10/498,327.19
6. Step 6: Final answer
   x = 1,199,440.98