Finding the Third Proportional to 17,607.80 and 39,152.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,607.80 : 39,152.53 = 39,152.53 : x
2. Step 2: Convert to fraction form
   17,607.80/39,152.53 = 39,152.53/x
3. Step 3: Cross multiply
   17,607.80x = 39,152.53 × 39,152.53
4. Step 4: Simplify right side
   17,607.80x = 1,532,920,703.28
5. Step 5: Solve for x
   x = 1,532,920,703.28/17,607.80
6. Step 6: Final answer
   x = 87,059.20