Finding the Third Proportional to 88,499.46 and 190,992.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,499.46 : 190,992.30 = 190,992.30 : x
2. Step 2: Convert to fraction form
   88,499.46/190,992.30 = 190,992.30/x
3. Step 3: Cross multiply
   88,499.46x = 190,992.30 × 190,992.30
4. Step 4: Simplify right side
   88,499.46x = 36,478,060,449.84
5. Step 5: Solve for x
   x = 36,478,060,449.84/88,499.46
6. Step 6: Final answer
   x = 412,183.98