Finding the Third Proportional to 17,880.75 and 38,748.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.75 : 38,748.38 = 38,748.38 : x
2. Step 2: Convert to fraction form
   17,880.75/38,748.38 = 38,748.38/x
3. Step 3: Cross multiply
   17,880.75x = 38,748.38 × 38,748.38
4. Step 4: Simplify right side
   17,880.75x = 1,501,436,565.14
5. Step 5: Solve for x
   x = 1,501,436,565.14/17,880.75
6. Step 6: Final answer
   x = 83,969.44