Finding the Third Proportional to 731,222.50 and 1,630,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   731,222.50 : 1,630,481.50 = 1,630,481.50 : x
2. Step 2: Convert to fraction form
   731,222.50/1,630,481.50 = 1,630,481.50/x
3. Step 3: Cross multiply
   731,222.50x = 1,630,481.50 × 1,630,481.50
4. Step 4: Simplify right side
   731,222.50x = 2,658,469,921,842.25
5. Step 5: Solve for x
   x = 2,658,469,921,842.25/731,222.50
6. Step 6: Final answer
   x = 3,635,651.15