Finding the Third Proportional to 59,184 and 89,988

Step by Step Solution

1. Step 1: Write the proportion equation
   59,184 : 89,988 = 89,988 : x
2. Step 2: Convert to fraction form
   59,184/89,988 = 89,988/x
3. Step 3: Cross multiply
   59,184x = 89,988 × 89,988
4. Step 4: Simplify right side
   59,184x = 8,097,840,144
5. Step 5: Solve for x
   x = 8,097,840,144/59,184
6. Step 6: Final answer
   x = 136,824.82