Finding the Third Proportional to 491,590.69 and 747,648.56

Step by Step Solution

1. Step 1: Write the proportion equation
   491,590.69 : 747,648.56 = 747,648.56 : x
2. Step 2: Convert to fraction form
   491,590.69/747,648.56 = 747,648.56/x
3. Step 3: Cross multiply
   491,590.69x = 747,648.56 × 747,648.56
4. Step 4: Simplify right side
   491,590.69x = 558,978,373,008.32
5. Step 5: Solve for x
   x = 558,978,373,008.32/491,590.69
6. Step 6: Final answer
   x = 1,137,080.88