Finding the Third Proportional to 52,875 and 80,988

Step by Step Solution

1. Step 1: Write the proportion equation
   52,875 : 80,988 = 80,988 : x
2. Step 2: Convert to fraction form
   52,875/80,988 = 80,988/x
3. Step 3: Cross multiply
   52,875x = 80,988 × 80,988
4. Step 4: Simplify right side
   52,875x = 6,559,056,144
5. Step 5: Solve for x
   x = 6,559,056,144/52,875
6. Step 6: Final answer
   x = 124,048.34