Finding the Third Proportional to 38,340 and 58,908

Step by Step Solution

1. Step 1: Write the proportion equation
   38,340 : 58,908 = 58,908 : x
2. Step 2: Convert to fraction form
   38,340/58,908 = 58,908/x
3. Step 3: Cross multiply
   38,340x = 58,908 × 58,908
4. Step 4: Simplify right side
   38,340x = 3,470,152,464
5. Step 5: Solve for x
   x = 3,470,152,464/38,340
6. Step 6: Final answer
   x = 90,509.98