Finding the Third Proportional to 32,492 and 48,978

Step by Step Solution

1. Step 1: Write the proportion equation
   32,492 : 48,978 = 48,978 : x
2. Step 2: Convert to fraction form
   32,492/48,978 = 48,978/x
3. Step 3: Cross multiply
   32,492x = 48,978 × 48,978
4. Step 4: Simplify right side
   32,492x = 2,398,844,484
5. Step 5: Solve for x
   x = 2,398,844,484/32,492
6. Step 6: Final answer
   x = 73,828.77