Finding the Third Proportional to 20,061.84 and 31,047.47

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.84 : 31,047.47 = 31,047.47 : x
2. Step 2: Convert to fraction form
   20,061.84/31,047.47 = 31,047.47/x
3. Step 3: Cross multiply
   20,061.84x = 31,047.47 × 31,047.47
4. Step 4: Simplify right side
   20,061.84x = 963,945,315.78
5. Step 5: Solve for x
   x = 963,945,315.78/20,061.84
6. Step 6: Final answer
   x = 48,048.69