Finding the Third Proportional to 498,767.63 and 773,881.59

Step by Step Solution

1. Step 1: Write the proportion equation
   498,767.63 : 773,881.59 = 773,881.59 : x
2. Step 2: Convert to fraction form
   498,767.63/773,881.59 = 773,881.59/x
3. Step 3: Cross multiply
   498,767.63x = 773,881.59 × 773,881.59
4. Step 4: Simplify right side
   498,767.63x = 598,892,721,145.04
5. Step 5: Solve for x
   x = 598,892,721,145.04/498,767.63
6. Step 6: Final answer
   x = 1,200,744.98