Finding the Third Proportional to 195,142.50 and 426,006

Step by Step Solution

1. Step 1: Write the proportion equation
   195,142.50 : 426,006 = 426,006 : x
2. Step 2: Convert to fraction form
   195,142.50/426,006 = 426,006/x
3. Step 3: Cross multiply
   195,142.50x = 426,006 × 426,006
4. Step 4: Simplify right side
   195,142.50x = 181,481,112,036
5. Step 5: Solve for x
   x = 181,481,112,036/195,142.50
6. Step 6: Final answer
   x = 929,992.76