Finding the Third Proportional to 787,234 and 1,253,255

Step by Step Solution

1. Step 1: Write the proportion equation
   787,234 : 1,253,255 = 1,253,255 : x
2. Step 2: Convert to fraction form
   787,234/1,253,255 = 1,253,255/x
3. Step 3: Cross multiply
   787,234x = 1,253,255 × 1,253,255
4. Step 4: Simplify right side
   787,234x = 1,570,648,095,025
5. Step 5: Solve for x
   x = 1,570,648,095,025/787,234
6. Step 6: Final answer
   x = 1,995,147.69