Finding the Third Proportional to 481,680 and 740,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   481,680 : 740,632.50 = 740,632.50 : x
2. Step 2: Convert to fraction form
   481,680/740,632.50 = 740,632.50/x
3. Step 3: Cross multiply
   481,680x = 740,632.50 × 740,632.50
4. Step 4: Simplify right side
   481,680x = 548,536,500,056.25
5. Step 5: Solve for x
   x = 548,536,500,056.25/481,680
6. Step 6: Final answer
   x = 1,138,798.58