Finding the Third Proportional to 460,743.50 and 697,555

Step by Step Solution

1. Step 1: Write the proportion equation
   460,743.50 : 697,555 = 697,555 : x
2. Step 2: Convert to fraction form
   460,743.50/697,555 = 697,555/x
3. Step 3: Cross multiply
   460,743.50x = 697,555 × 697,555
4. Step 4: Simplify right side
   460,743.50x = 486,582,978,025
5. Step 5: Solve for x
   x = 486,582,978,025/460,743.50
6. Step 6: Final answer
   x = 1,056,082.13