Finding the Third Proportional to 96,620 and 144,038

Step by Step Solution

1. Step 1: Write the proportion equation
   96,620 : 144,038 = 144,038 : x
2. Step 2: Convert to fraction form
   96,620/144,038 = 144,038/x
3. Step 3: Cross multiply
   96,620x = 144,038 × 144,038
4. Step 4: Simplify right side
   96,620x = 20,746,945,444
5. Step 5: Solve for x
   x = 20,746,945,444/96,620
6. Step 6: Final answer
   x = 214,727.23