Finding the Third Proportional to 48,979 and 72,748

Step by Step Solution

1. Step 1: Write the proportion equation
   48,979 : 72,748 = 72,748 : x
2. Step 2: Convert to fraction form
   48,979/72,748 = 72,748/x
3. Step 3: Cross multiply
   48,979x = 72,748 × 72,748
4. Step 4: Simplify right side
   48,979x = 5,292,271,504
5. Step 5: Solve for x
   x = 5,292,271,504/48,979
6. Step 6: Final answer
   x = 108,051.85