Finding the Third Proportional to 488,794.50 and 1,022,290.88

Step by Step Solution

1. Step 1: Write the proportion equation
   488,794.50 : 1,022,290.88 = 1,022,290.88 : x
2. Step 2: Convert to fraction form
   488,794.50/1,022,290.88 = 1,022,290.88/x
3. Step 3: Cross multiply
   488,794.50x = 1,022,290.88 × 1,022,290.88
4. Step 4: Simplify right side
   488,794.50x = 1,045,078,633,108.27
5. Step 5: Solve for x
   x = 1,045,078,633,108.27/488,794.50
6. Step 6: Final answer
   x = 2,138,073.63