Finding the Third Proportional to 475,665.75 and 736,668

Step by Step Solution

1. Step 1: Write the proportion equation
   475,665.75 : 736,668 = 736,668 : x
2. Step 2: Convert to fraction form
   475,665.75/736,668 = 736,668/x
3. Step 3: Cross multiply
   475,665.75x = 736,668 × 736,668
4. Step 4: Simplify right side
   475,665.75x = 542,679,742,224
5. Step 5: Solve for x
   x = 542,679,742,224/475,665.75
6. Step 6: Final answer
   x = 1,140,884.63