Finding the Third Proportional to 89,943 and 131,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,943 : 131,998.50 = 131,998.50 : x
2. Step 2: Convert to fraction form
   89,943/131,998.50 = 131,998.50/x
3. Step 3: Cross multiply
   89,943x = 131,998.50 × 131,998.50
4. Step 4: Simplify right side
   89,943x = 17,423,604,002.25
5. Step 5: Solve for x
   x = 17,423,604,002.25/89,943
6. Step 6: Final answer
   x = 193,718.29