Finding the Third Proportional to 38,908 and 58,648

Step by Step Solution

1. Step 1: Write the proportion equation
   38,908 : 58,648 = 58,648 : x
2. Step 2: Convert to fraction form
   38,908/58,648 = 58,648/x
3. Step 3: Cross multiply
   38,908x = 58,648 × 58,648
4. Step 4: Simplify right side
   38,908x = 3,439,587,904
5. Step 5: Solve for x
   x = 3,439,587,904/38,908
6. Step 6: Final answer
   x = 88,403.10