Finding the Third Proportional to 38,158.50 and 58,377

Step by Step Solution

1. Step 1: Write the proportion equation
   38,158.50 : 58,377 = 58,377 : x
2. Step 2: Convert to fraction form
   38,158.50/58,377 = 58,377/x
3. Step 3: Cross multiply
   38,158.50x = 58,377 × 58,377
4. Step 4: Simplify right side
   38,158.50x = 3,407,874,129
5. Step 5: Solve for x
   x = 3,407,874,129/38,158.50
6. Step 6: Final answer
   x = 89,308.39