Finding the Third Proportional to 1,577,108 and 2,231,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,108 : 2,231,572 = 2,231,572 : x
2. Step 2: Convert to fraction form
   1,577,108/2,231,572 = 2,231,572/x
3. Step 3: Cross multiply
   1,577,108x = 2,231,572 × 2,231,572
4. Step 4: Simplify right side
   1,577,108x = 4,979,913,591,184
5. Step 5: Solve for x
   x = 4,979,913,591,184/1,577,108
6. Step 6: Final answer
   x = 3,157,623.70