Finding the Third Proportional to 495,362 and 787,240

Step by Step Solution

1. Step 1: Write the proportion equation
   495,362 : 787,240 = 787,240 : x
2. Step 2: Convert to fraction form
   495,362/787,240 = 787,240/x
3. Step 3: Cross multiply
   495,362x = 787,240 × 787,240
4. Step 4: Simplify right side
   495,362x = 619,746,817,600
5. Step 5: Solve for x
   x = 619,746,817,600/495,362
6. Step 6: Final answer
   x = 1,251,098.83