Finding the Third Proportional to 181,156.50 and 426,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,156.50 : 426,253.50 = 426,253.50 : x
2. Step 2: Convert to fraction form
   181,156.50/426,253.50 = 426,253.50/x
3. Step 3: Cross multiply
   181,156.50x = 426,253.50 × 426,253.50
4. Step 4: Simplify right side
   181,156.50x = 181,692,046,262.25
5. Step 5: Solve for x
   x = 181,692,046,262.25/181,156.50
6. Step 6: Final answer
   x = 1,002,956.26