Finding the Third Proportional to 98,362.69 and 144,315.84

Step by Step Solution

1. Step 1: Write the proportion equation
   98,362.69 : 144,315.84 = 144,315.84 : x
2. Step 2: Convert to fraction form
   98,362.69/144,315.84 = 144,315.84/x
3. Step 3: Cross multiply
   98,362.69x = 144,315.84 × 144,315.84
4. Step 4: Simplify right side
   98,362.69x = 20,827,062,757.27
5. Step 5: Solve for x
   x = 20,827,062,757.27/98,362.69
6. Step 6: Final answer
   x = 211,737.43