Finding the Third Proportional to 562,885.50 and 829,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   562,885.50 : 829,444.50 = 829,444.50 : x
2. Step 2: Convert to fraction form
   562,885.50/829,444.50 = 829,444.50/x
3. Step 3: Cross multiply
   562,885.50x = 829,444.50 × 829,444.50
4. Step 4: Simplify right side
   562,885.50x = 687,978,178,580.25
5. Step 5: Solve for x
   x = 687,978,178,580.25/562,885.50
6. Step 6: Final answer
   x = 1,222,234.68