Finding the Third Proportional to 484,359.75 and 746,978.63

Step by Step Solution

1. Step 1: Write the proportion equation
   484,359.75 : 746,978.63 = 746,978.63 : x
2. Step 2: Convert to fraction form
   484,359.75/746,978.63 = 746,978.63/x
3. Step 3: Cross multiply
   484,359.75x = 746,978.63 × 746,978.63
4. Step 4: Simplify right side
   484,359.75x = 557,977,066,206.89
5. Step 5: Solve for x
   x = 557,977,066,206.89/484,359.75
6. Step 6: Final answer
   x = 1,151,988.92