Finding the Third Proportional to 916,263 and 1,857,150

Step by Step Solution

1. Step 1: Write the proportion equation
   916,263 : 1,857,150 = 1,857,150 : x
2. Step 2: Convert to fraction form
   916,263/1,857,150 = 1,857,150/x
3. Step 3: Cross multiply
   916,263x = 1,857,150 × 1,857,150
4. Step 4: Simplify right side
   916,263x = 3,449,006,122,500
5. Step 5: Solve for x
   x = 3,449,006,122,500/916,263
6. Step 6: Final answer
   x = 3,764,209.75