Finding the Third Proportional to 72,988 and 104,366

Step by Step Solution

1. Step 1: Write the proportion equation
   72,988 : 104,366 = 104,366 : x
2. Step 2: Convert to fraction form
   72,988/104,366 = 104,366/x
3. Step 3: Cross multiply
   72,988x = 104,366 × 104,366
4. Step 4: Simplify right side
   72,988x = 10,892,261,956
5. Step 5: Solve for x
   x = 10,892,261,956/72,988
6. Step 6: Final answer
   x = 149,233.60