Finding the Third Proportional to 762,708.50 and 1,034,684

Step by Step Solution

1. Step 1: Write the proportion equation
   762,708.50 : 1,034,684 = 1,034,684 : x
2. Step 2: Convert to fraction form
   762,708.50/1,034,684 = 1,034,684/x
3. Step 3: Cross multiply
   762,708.50x = 1,034,684 × 1,034,684
4. Step 4: Simplify right side
   762,708.50x = 1,070,570,979,856
5. Step 5: Solve for x
   x = 1,070,570,979,856/762,708.50
6. Step 6: Final answer
   x = 1,403,643.70