Finding the Third Proportional to 1,222,507.50 and 2,655,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,507.50 : 2,655,025.50 = 2,655,025.50 : x
2. Step 2: Convert to fraction form
   1,222,507.50/2,655,025.50 = 2,655,025.50/x
3. Step 3: Cross multiply
   1,222,507.50x = 2,655,025.50 × 2,655,025.50
4. Step 4: Simplify right side
   1,222,507.50x = 7,049,160,405,650.25
5. Step 5: Solve for x
   x = 7,049,160,405,650.25/1,222,507.50
6. Step 6: Final answer
   x = 5,766,149.01