Finding the Third Proportional to 457,632 and 700,068

Step by Step Solution

1. Step 1: Write the proportion equation
   457,632 : 700,068 = 700,068 : x
2. Step 2: Convert to fraction form
   457,632/700,068 = 700,068/x
3. Step 3: Cross multiply
   457,632x = 700,068 × 700,068
4. Step 4: Simplify right side
   457,632x = 490,095,204,624
5. Step 5: Solve for x
   x = 490,095,204,624/457,632
6. Step 6: Final answer
   x = 1,070,937.36