Finding the Third Proportional to 38,876 and 59,440

Step by Step Solution

1. Step 1: Write the proportion equation
   38,876 : 59,440 = 59,440 : x
2. Step 2: Convert to fraction form
   38,876/59,440 = 59,440/x
3. Step 3: Cross multiply
   38,876x = 59,440 × 59,440
4. Step 4: Simplify right side
   38,876x = 3,533,113,600
5. Step 5: Solve for x
   x = 3,533,113,600/38,876
6. Step 6: Final answer
   x = 90,881.61