Finding the Third Proportional to 58,707 and 89,184

Step by Step Solution

1. Step 1: Write the proportion equation
   58,707 : 89,184 = 89,184 : x
2. Step 2: Convert to fraction form
   58,707/89,184 = 89,184/x
3. Step 3: Cross multiply
   58,707x = 89,184 × 89,184
4. Step 4: Simplify right side
   58,707x = 7,953,785,856
5. Step 5: Solve for x
   x = 7,953,785,856/58,707
6. Step 6: Final answer
   x = 135,482.75