Finding the Third Proportional to 500,656.50 and 1,042,731

Step by Step Solution

1. Step 1: Write the proportion equation
   500,656.50 : 1,042,731 = 1,042,731 : x
2. Step 2: Convert to fraction form
   500,656.50/1,042,731 = 1,042,731/x
3. Step 3: Cross multiply
   500,656.50x = 1,042,731 × 1,042,731
4. Step 4: Simplify right side
   500,656.50x = 1,087,287,938,361
5. Step 5: Solve for x
   x = 1,087,287,938,361/500,656.50
6. Step 6: Final answer
   x = 2,171,724.40