Finding the Third Proportional to 815,874 and 1,146,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   815,874 : 1,146,901.50 = 1,146,901.50 : x
2. Step 2: Convert to fraction form
   815,874/1,146,901.50 = 1,146,901.50/x
3. Step 3: Cross multiply
   815,874x = 1,146,901.50 × 1,146,901.50
4. Step 4: Simplify right side
   815,874x = 1,315,383,050,702.25
5. Step 5: Solve for x
   x = 1,315,383,050,702.25/815,874
6. Step 6: Final answer
   x = 1,612,237.98