Finding the Third Proportional to 638,541.50 and 1,363,833

Step by Step Solution

1. Step 1: Write the proportion equation
   638,541.50 : 1,363,833 = 1,363,833 : x
2. Step 2: Convert to fraction form
   638,541.50/1,363,833 = 1,363,833/x
3. Step 3: Cross multiply
   638,541.50x = 1,363,833 × 1,363,833
4. Step 4: Simplify right side
   638,541.50x = 1,860,040,451,889
5. Step 5: Solve for x
   x = 1,860,040,451,889/638,541.50
6. Step 6: Final answer
   x = 2,912,951.55