Finding the Third Proportional to 17,020.13 and 39,065.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.13 : 39,065.63 = 39,065.63 : x
2. Step 2: Convert to fraction form
   17,020.13/39,065.63 = 39,065.63/x
3. Step 3: Cross multiply
   17,020.13x = 39,065.63 × 39,065.63
4. Step 4: Simplify right side
   17,020.13x = 1,526,123,056.64
5. Step 5: Solve for x
   x = 1,526,123,056.64/17,020.13
6. Step 6: Final answer
   x = 89,665.80