Finding the Third Proportional to 58,377 and 89,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,377 : 89,023.50 = 89,023.50 : x
2. Step 2: Convert to fraction form
   58,377/89,023.50 = 89,023.50/x
3. Step 3: Cross multiply
   58,377x = 89,023.50 × 89,023.50
4. Step 4: Simplify right side
   58,377x = 7,925,183,552.25
5. Step 5: Solve for x
   x = 7,925,183,552.25/58,377
6. Step 6: Final answer
   x = 135,758.66