Finding the Third Proportional to 122,343 and 181,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,343 : 181,240.50 = 181,240.50 : x
2. Step 2: Convert to fraction form
   122,343/181,240.50 = 181,240.50/x
3. Step 3: Cross multiply
   122,343x = 181,240.50 × 181,240.50
4. Step 4: Simplify right side
   122,343x = 32,848,118,840.25
5. Step 5: Solve for x
   x = 32,848,118,840.25/122,343
6. Step 6: Final answer
   x = 268,492.02