Finding the Third Proportional to 481,545 and 746,664.75

Step by Step Solution

1. Step 1: Write the proportion equation
   481,545 : 746,664.75 = 746,664.75 : x
2. Step 2: Convert to fraction form
   481,545/746,664.75 = 746,664.75/x
3. Step 3: Cross multiply
   481,545x = 746,664.75 × 746,664.75
4. Step 4: Simplify right side
   481,545x = 557,508,248,892.56
5. Step 5: Solve for x
   x = 557,508,248,892.56/481,545
6. Step 6: Final answer
   x = 1,157,749.01