Finding the Third Proportional to 88,354.69 and 196,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,354.69 : 196,301.25 = 196,301.25 : x
2. Step 2: Convert to fraction form
   88,354.69/196,301.25 = 196,301.25/x
3. Step 3: Cross multiply
   88,354.69x = 196,301.25 × 196,301.25
4. Step 4: Simplify right side
   88,354.69x = 38,534,180,751.56
5. Step 5: Solve for x
   x = 38,534,180,751.56/88,354.69
6. Step 6: Final answer
   x = 436,130.58