Finding the Third Proportional to 2,551,246.50 and 5,508,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,246.50 : 5,508,340.50 = 5,508,340.50 : x
2. Step 2: Convert to fraction form
   2,551,246.50/5,508,340.50 = 5,508,340.50/x
3. Step 3: Cross multiply
   2,551,246.50x = 5,508,340.50 × 5,508,340.50
4. Step 4: Simplify right side
   2,551,246.50x = 30,341,815,063,940.25
5. Step 5: Solve for x
   x = 30,341,815,063,940.25/2,551,246.50
6. Step 6: Final answer
   x = 11,892,937.46