Finding the Third Proportional to 42,428.75 and 88,304

Step by Step Solution

1. Step 1: Write the proportion equation
   42,428.75 : 88,304 = 88,304 : x
2. Step 2: Convert to fraction form
   42,428.75/88,304 = 88,304/x
3. Step 3: Cross multiply
   42,428.75x = 88,304 × 88,304
4. Step 4: Simplify right side
   42,428.75x = 7,797,596,416
5. Step 5: Solve for x
   x = 7,797,596,416/42,428.75
6. Step 6: Final answer
   x = 183,780.96