Finding the Third Proportional to 2,631,825 and 5,655,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,825 : 5,655,124.50 = 5,655,124.50 : x
2. Step 2: Convert to fraction form
   2,631,825/5,655,124.50 = 5,655,124.50/x
3. Step 3: Cross multiply
   2,631,825x = 5,655,124.50 × 5,655,124.50
4. Step 4: Simplify right side
   2,631,825x = 31,980,433,110,500.25
5. Step 5: Solve for x
   x = 31,980,433,110,500.25/2,631,825
6. Step 6: Final answer
   x = 12,151,428.42