Finding the Third Proportional to 500,662.50 and 1,042,743

Step by Step Solution

1. Step 1: Write the proportion equation
   500,662.50 : 1,042,743 = 1,042,743 : x
2. Step 2: Convert to fraction form
   500,662.50/1,042,743 = 1,042,743/x
3. Step 3: Cross multiply
   500,662.50x = 1,042,743 × 1,042,743
4. Step 4: Simplify right side
   500,662.50x = 1,087,312,964,049
5. Step 5: Solve for x
   x = 1,087,312,964,049/500,662.50
6. Step 6: Final answer
   x = 2,171,748.36