Finding the Third Proportional to 481,457.50 and 745,116

Step by Step Solution

1. Step 1: Write the proportion equation
   481,457.50 : 745,116 = 745,116 : x
2. Step 2: Convert to fraction form
   481,457.50/745,116 = 745,116/x
3. Step 3: Cross multiply
   481,457.50x = 745,116 × 745,116
4. Step 4: Simplify right side
   481,457.50x = 555,197,853,456
5. Step 5: Solve for x
   x = 555,197,853,456/481,457.50
6. Step 6: Final answer
   x = 1,153,160.67