Finding the Third Proportional to 10,135.50 and 22,139.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,135.50 : 22,139.06 = 22,139.06 : x
2. Step 2: Convert to fraction form
   10,135.50/22,139.06 = 22,139.06/x
3. Step 3: Cross multiply
   10,135.50x = 22,139.06 × 22,139.06
4. Step 4: Simplify right side
   10,135.50x = 490,138,088.38
5. Step 5: Solve for x
   x = 490,138,088.38/10,135.50
6. Step 6: Final answer
   x = 48,358.55