Finding the Third Proportional to 197,934 and 426,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,934 : 426,484.50 = 426,484.50 : x
2. Step 2: Convert to fraction form
   197,934/426,484.50 = 426,484.50/x
3. Step 3: Cross multiply
   197,934x = 426,484.50 × 426,484.50
4. Step 4: Simplify right side
   197,934x = 181,889,028,740.25
5. Step 5: Solve for x
   x = 181,889,028,740.25/197,934
6. Step 6: Final answer
   x = 918,937.77