Finding the Third Proportional to 88,986.09 and 191,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,986.09 : 191,956.50 = 191,956.50 : x
2. Step 2: Convert to fraction form
   88,986.09/191,956.50 = 191,956.50/x
3. Step 3: Cross multiply
   88,986.09x = 191,956.50 × 191,956.50
4. Step 4: Simplify right side
   88,986.09x = 36,847,297,892.25
5. Step 5: Solve for x
   x = 36,847,297,892.25/88,986.09
6. Step 6: Final answer
   x = 414,079.28