Finding the Third Proportional to 194,551.50 and 426,009

Step by Step Solution

1. Step 1: Write the proportion equation
   194,551.50 : 426,009 = 426,009 : x
2. Step 2: Convert to fraction form
   194,551.50/426,009 = 426,009/x
3. Step 3: Cross multiply
   194,551.50x = 426,009 × 426,009
4. Step 4: Simplify right side
   194,551.50x = 181,483,668,081
5. Step 5: Solve for x
   x = 181,483,668,081/194,551.50
6. Step 6: Final answer
   x = 932,830.99