Finding the Third Proportional to 89,610.05 and 193,219.17

Step by Step Solution

1. Step 1: Write the proportion equation
   89,610.05 : 193,219.17 = 193,219.17 : x
2. Step 2: Convert to fraction form
   89,610.05/193,219.17 = 193,219.17/x
3. Step 3: Cross multiply
   89,610.05x = 193,219.17 × 193,219.17
4. Step 4: Simplify right side
   89,610.05x = 37,333,648,380.06
5. Step 5: Solve for x
   x = 37,333,648,380.06/89,610.05
6. Step 6: Final answer
   x = 416,623.47