Finding the Third Proportional to 88,354.69 and 190,719.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,354.69 : 190,719.56 = 190,719.56 : x
2. Step 2: Convert to fraction form
   88,354.69/190,719.56 = 190,719.56/x
3. Step 3: Cross multiply
   88,354.69x = 190,719.56 × 190,719.56
4. Step 4: Simplify right side
   88,354.69x = 36,373,951,520.19
5. Step 5: Solve for x
   x = 36,373,951,520.19/88,354.69
6. Step 6: Final answer
   x = 411,681.06