Finding the Third Proportional to 96,115.50 and 144,126

Step by Step Solution

1. Step 1: Write the proportion equation
   96,115.50 : 144,126 = 144,126 : x
2. Step 2: Convert to fraction form
   96,115.50/144,126 = 144,126/x
3. Step 3: Cross multiply
   96,115.50x = 144,126 × 144,126
4. Step 4: Simplify right side
   96,115.50x = 20,772,303,876
5. Step 5: Solve for x
   x = 20,772,303,876/96,115.50
6. Step 6: Final answer
   x = 216,118.15