Finding the Third Proportional to 2,413,921.50 and 5,503,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413,921.50 : 5,503,423.50 = 5,503,423.50 : x
2. Step 2: Convert to fraction form
   2,413,921.50/5,503,423.50 = 5,503,423.50/x
3. Step 3: Cross multiply
   2,413,921.50x = 5,503,423.50 × 5,503,423.50
4. Step 4: Simplify right side
   2,413,921.50x = 30,287,670,220,352.25
5. Step 5: Solve for x
   x = 30,287,670,220,352.25/2,413,921.50
6. Step 6: Final answer
   x = 12,547,081.68