Finding the Third Proportional to 20,185.31 and 47,147.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,185.31 : 47,147.06 = 47,147.06 : x
2. Step 2: Convert to fraction form
   20,185.31/47,147.06 = 47,147.06/x
3. Step 3: Cross multiply
   20,185.31x = 47,147.06 × 47,147.06
4. Step 4: Simplify right side
   20,185.31x = 2,222,845,502.38
5. Step 5: Solve for x
   x = 2,222,845,502.38/20,185.31
6. Step 6: Final answer
   x = 110,121.93