Finding the Third Proportional to 197,441 and 426,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,441 : 426,403.50 = 426,403.50 : x
2. Step 2: Convert to fraction form
   197,441/426,403.50 = 426,403.50/x
3. Step 3: Cross multiply
   197,441x = 426,403.50 × 426,403.50
4. Step 4: Simplify right side
   197,441x = 181,819,944,812.25
5. Step 5: Solve for x
   x = 181,819,944,812.25/197,441
6. Step 6: Final answer
   x = 920,882.41