Finding the Third Proportional to 856,917 and 2,002,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   856,917 : 2,002,675.50 = 2,002,675.50 : x
2. Step 2: Convert to fraction form
   856,917/2,002,675.50 = 2,002,675.50/x
3. Step 3: Cross multiply
   856,917x = 2,002,675.50 × 2,002,675.50
4. Step 4: Simplify right side
   856,917x = 4,010,709,158,300.25
5. Step 5: Solve for x
   x = 4,010,709,158,300.25/856,917
6. Step 6: Final answer
   x = 4,680,393.97