Finding the Third Proportional to 90,933 and 197,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,933 : 197,605.50 = 197,605.50 : x
2. Step 2: Convert to fraction form
   90,933/197,605.50 = 197,605.50/x
3. Step 3: Cross multiply
   90,933x = 197,605.50 × 197,605.50
4. Step 4: Simplify right side
   90,933x = 39,047,933,630.25
5. Step 5: Solve for x
   x = 39,047,933,630.25/90,933
6. Step 6: Final answer
   x = 429,414.33