Finding the Third Proportional to 20,139.75 and 43,970.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,139.75 : 43,970.06 = 43,970.06 : x
2. Step 2: Convert to fraction form
   20,139.75/43,970.06 = 43,970.06/x
3. Step 3: Cross multiply
   20,139.75x = 43,970.06 × 43,970.06
4. Step 4: Simplify right side
   20,139.75x = 1,933,366,396.25
5. Step 5: Solve for x
   x = 1,933,366,396.25/20,139.75
6. Step 6: Final answer
   x = 95,997.54