Finding the Third Proportional to 562,639.50 and 1,327,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   562,639.50 : 1,327,342.50 = 1,327,342.50 : x
2. Step 2: Convert to fraction form
   562,639.50/1,327,342.50 = 1,327,342.50/x
3. Step 3: Cross multiply
   562,639.50x = 1,327,342.50 × 1,327,342.50
4. Step 4: Simplify right side
   562,639.50x = 1,761,838,112,306.25
5. Step 5: Solve for x
   x = 1,761,838,112,306.25/562,639.50
6. Step 6: Final answer
   x = 3,131,380.06