Finding the Third Proportional to 916,260 and 1,857,144

Step by Step Solution

1. Step 1: Write the proportion equation
   916,260 : 1,857,144 = 1,857,144 : x
2. Step 2: Convert to fraction form
   916,260/1,857,144 = 1,857,144/x
3. Step 3: Cross multiply
   916,260x = 1,857,144 × 1,857,144
4. Step 4: Simplify right side
   916,260x = 3,448,983,836,736
5. Step 5: Solve for x
   x = 3,448,983,836,736/916,260
6. Step 6: Final answer
   x = 3,764,197.76