Finding the Third Proportional to 10,251.56 and 22,116.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,251.56 : 22,116.80 = 22,116.80 : x
2. Step 2: Convert to fraction form
   10,251.56/22,116.80 = 22,116.80/x
3. Step 3: Cross multiply
   10,251.56x = 22,116.80 × 22,116.80
4. Step 4: Simplify right side
   10,251.56x = 489,152,704.01
5. Step 5: Solve for x
   x = 489,152,704.01/10,251.56
6. Step 6: Final answer
   x = 47,714.94