Finding the Third Proportional to 500,616 and 1,042,650

Step by Step Solution

1. Step 1: Write the proportion equation
   500,616 : 1,042,650 = 1,042,650 : x
2. Step 2: Convert to fraction form
   500,616/1,042,650 = 1,042,650/x
3. Step 3: Cross multiply
   500,616x = 1,042,650 × 1,042,650
4. Step 4: Simplify right side
   500,616x = 1,087,119,022,500
5. Step 5: Solve for x
   x = 1,087,119,022,500/500,616
6. Step 6: Final answer
   x = 2,171,562.68