Finding the Third Proportional to 1,071,662.91 and 2,311,585.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,662.91 : 2,311,585.59 = 2,311,585.59 : x
2. Step 2: Convert to fraction form
   1,071,662.91/2,311,585.59 = 2,311,585.59/x
3. Step 3: Cross multiply
   1,071,662.91x = 2,311,585.59 × 2,311,585.59
4. Step 4: Simplify right side
   1,071,662.91x = 5,343,427,957,232.54
5. Step 5: Solve for x
   x = 5,343,427,957,232.54/1,071,662.91
6. Step 6: Final answer
   x = 4,986,108.90