Finding the Third Proportional to 10,070 and 14,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070 : 14,375.50 = 14,375.50 : x
2. Step 2: Convert to fraction form
   10,070/14,375.50 = 14,375.50/x
3. Step 3: Cross multiply
   10,070x = 14,375.50 × 14,375.50
4. Step 4: Simplify right side
   10,070x = 206,655,000.25
5. Step 5: Solve for x
   x = 206,655,000.25/10,070
6. Step 6: Final answer
   x = 20,521.85