Finding the Third Proportional to 96,645 and 144,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,645 : 144,517.50 = 144,517.50 : x
2. Step 2: Convert to fraction form
   96,645/144,517.50 = 144,517.50/x
3. Step 3: Cross multiply
   96,645x = 144,517.50 × 144,517.50
4. Step 4: Simplify right side
   96,645x = 20,885,307,806.25
5. Step 5: Solve for x
   x = 20,885,307,806.25/96,645
6. Step 6: Final answer
   x = 216,103.35