Finding the Third Proportional to 13,047.75 and 31,222.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,047.75 : 31,222.13 = 31,222.13 : x
2. Step 2: Convert to fraction form
   13,047.75/31,222.13 = 31,222.13/x
3. Step 3: Cross multiply
   13,047.75x = 31,222.13 × 31,222.13
4. Step 4: Simplify right side
   13,047.75x = 974,821,089.52
5. Step 5: Solve for x
   x = 974,821,089.52/13,047.75
6. Step 6: Final answer
   x = 74,711.82