Finding the Third Proportional to 88,622 and 194,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,622 : 194,469.50 = 194,469.50 : x
2. Step 2: Convert to fraction form
   88,622/194,469.50 = 194,469.50/x
3. Step 3: Cross multiply
   88,622x = 194,469.50 × 194,469.50
4. Step 4: Simplify right side
   88,622x = 37,818,386,430.25
5. Step 5: Solve for x
   x = 37,818,386,430.25/88,622
6. Step 6: Final answer
   x = 426,738.13