Finding the Third Proportional to 197,826 and 435,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,826 : 435,988.50 = 435,988.50 : x
2. Step 2: Convert to fraction form
   197,826/435,988.50 = 435,988.50/x
3. Step 3: Cross multiply
   197,826x = 435,988.50 × 435,988.50
4. Step 4: Simplify right side
   197,826x = 190,085,972,132.25
5. Step 5: Solve for x
   x = 190,085,972,132.25/197,826
6. Step 6: Final answer
   x = 960,874.57