Finding the Third Proportional to 497,256 and 764,761.88

Step by Step Solution

1. Step 1: Write the proportion equation
   497,256 : 764,761.88 = 764,761.88 : x
2. Step 2: Convert to fraction form
   497,256/764,761.88 = 764,761.88/x
3. Step 3: Cross multiply
   497,256x = 764,761.88 × 764,761.88
4. Step 4: Simplify right side
   497,256x = 584,860,725,453.52
5. Step 5: Solve for x
   x = 584,860,725,453.52/497,256
6. Step 6: Final answer
   x = 1,176,176.31