Finding the Third Proportional to 2,631,838 and 5,655,150

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,838 : 5,655,150 = 5,655,150 : x
2. Step 2: Convert to fraction form
   2,631,838/5,655,150 = 5,655,150/x
3. Step 3: Cross multiply
   2,631,838x = 5,655,150 × 5,655,150
4. Step 4: Simplify right side
   2,631,838x = 31,980,721,522,500
5. Step 5: Solve for x
   x = 31,980,721,522,500/2,631,838
6. Step 6: Final answer
   x = 12,151,477.99