Finding the Third Proportional to 481,935.50 and 748,642

Step by Step Solution

1. Step 1: Write the proportion equation
   481,935.50 : 748,642 = 748,642 : x
2. Step 2: Convert to fraction form
   481,935.50/748,642 = 748,642/x
3. Step 3: Cross multiply
   481,935.50x = 748,642 × 748,642
4. Step 4: Simplify right side
   481,935.50x = 560,464,844,164
5. Step 5: Solve for x
   x = 560,464,844,164/481,935.50
6. Step 6: Final answer
   x = 1,162,945.76