Finding the Third Proportional to 88,300.69 and 191,170.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,300.69 : 191,170.69 = 191,170.69 : x
2. Step 2: Convert to fraction form
   88,300.69/191,170.69 = 191,170.69/x
3. Step 3: Cross multiply
   88,300.69x = 191,170.69 × 191,170.69
4. Step 4: Simplify right side
   88,300.69x = 36,546,231,759.22
5. Step 5: Solve for x
   x = 36,546,231,759.22/88,300.69
6. Step 6: Final answer
   x = 413,883.89