Finding the Third Proportional to 17,854.03 and 39,210.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.03 : 39,210.75 = 39,210.75 : x
2. Step 2: Convert to fraction form
   17,854.03/39,210.75 = 39,210.75/x
3. Step 3: Cross multiply
   17,854.03x = 39,210.75 × 39,210.75
4. Step 4: Simplify right side
   17,854.03x = 1,537,482,915.56
5. Step 5: Solve for x
   x = 1,537,482,915.56/17,854.03
6. Step 6: Final answer
   x = 86,114.05