Finding the Third Proportional to 481,471.25 and 745,140

Step by Step Solution

1. Step 1: Write the proportion equation
   481,471.25 : 745,140 = 745,140 : x
2. Step 2: Convert to fraction form
   481,471.25/745,140 = 745,140/x
3. Step 3: Cross multiply
   481,471.25x = 745,140 × 745,140
4. Step 4: Simplify right side
   481,471.25x = 555,233,619,600
5. Step 5: Solve for x
   x = 555,233,619,600/481,471.25
6. Step 6: Final answer
   x = 1,153,202.02