Finding the Third Proportional to 90,975 and 123,599

Step by Step Solution

1. Step 1: Write the proportion equation
   90,975 : 123,599 = 123,599 : x
2. Step 2: Convert to fraction form
   90,975/123,599 = 123,599/x
3. Step 3: Cross multiply
   90,975x = 123,599 × 123,599
4. Step 4: Simplify right side
   90,975x = 15,276,712,801
5. Step 5: Solve for x
   x = 15,276,712,801/90,975
6. Step 6: Final answer
   x = 167,922.10