Finding the Third Proportional to 787,972 and 1,204,830

Step by Step Solution

1. Step 1: Write the proportion equation
   787,972 : 1,204,830 = 1,204,830 : x
2. Step 2: Convert to fraction form
   787,972/1,204,830 = 1,204,830/x
3. Step 3: Cross multiply
   787,972x = 1,204,830 × 1,204,830
4. Step 4: Simplify right side
   787,972x = 1,451,615,328,900
5. Step 5: Solve for x
   x = 1,451,615,328,900/787,972
6. Step 6: Final answer
   x = 1,842,216.89