Finding the Third Proportional to 800,244 and 1,238,700

Step by Step Solution

1. Step 1: Write the proportion equation
   800,244 : 1,238,700 = 1,238,700 : x
2. Step 2: Convert to fraction form
   800,244/1,238,700 = 1,238,700/x
3. Step 3: Cross multiply
   800,244x = 1,238,700 × 1,238,700
4. Step 4: Simplify right side
   800,244x = 1,534,377,690,000
5. Step 5: Solve for x
   x = 1,534,377,690,000/800,244
6. Step 6: Final answer
   x = 1,917,387.31