Finding the Third Proportional to 863,908.50 and 1,162,992

Step by Step Solution

1. Step 1: Write the proportion equation
   863,908.50 : 1,162,992 = 1,162,992 : x
2. Step 2: Convert to fraction form
   863,908.50/1,162,992 = 1,162,992/x
3. Step 3: Cross multiply
   863,908.50x = 1,162,992 × 1,162,992
4. Step 4: Simplify right side
   863,908.50x = 1,352,550,392,064
5. Step 5: Solve for x
   x = 1,352,550,392,064/863,908.50
6. Step 6: Final answer
   x = 1,565,617.65