Finding the Third Proportional to 106,525.13 and 144,478.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,525.13 : 144,478.69 = 144,478.69 : x
2. Step 2: Convert to fraction form
   106,525.13/144,478.69 = 144,478.69/x
3. Step 3: Cross multiply
   106,525.13x = 144,478.69 × 144,478.69
4. Step 4: Simplify right side
   106,525.13x = 20,874,091,141.72
5. Step 5: Solve for x
   x = 20,874,091,141.72/106,525.13
6. Step 6: Final answer
   x = 195,954.63