Finding the Third Proportional to 198,565 and 435,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   198,565 : 435,034.50 = 435,034.50 : x
2. Step 2: Convert to fraction form
   198,565/435,034.50 = 435,034.50/x
3. Step 3: Cross multiply
   198,565x = 435,034.50 × 435,034.50
4. Step 4: Simplify right side
   198,565x = 189,255,016,190.25
5. Step 5: Solve for x
   x = 189,255,016,190.25/198,565
6. Step 6: Final answer
   x = 953,113.67