Finding the Third Proportional to 96,434 and 144,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   96,434 : 144,555.50 = 144,555.50 : x
2. Step 2: Convert to fraction form
   96,434/144,555.50 = 144,555.50/x
3. Step 3: Cross multiply
   96,434x = 144,555.50 × 144,555.50
4. Step 4: Simplify right side
   96,434x = 20,896,292,580.25
5. Step 5: Solve for x
   x = 20,896,292,580.25/96,434
6. Step 6: Final answer
   x = 216,690.09