Finding the Third Proportional to 916,150 and 1,426,578

Step by Step Solution

1. Step 1: Write the proportion equation
   916,150 : 1,426,578 = 1,426,578 : x
2. Step 2: Convert to fraction form
   916,150/1,426,578 = 1,426,578/x
3. Step 3: Cross multiply
   916,150x = 1,426,578 × 1,426,578
4. Step 4: Simplify right side
   916,150x = 2,035,124,790,084
5. Step 5: Solve for x
   x = 2,035,124,790,084/916,150
6. Step 6: Final answer
   x = 2,221,388.19