Finding the Third Proportional to 121,848.50 and 181,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   121,848.50 : 181,758.50 = 181,758.50 : x
2. Step 2: Convert to fraction form
   121,848.50/181,758.50 = 181,758.50/x
3. Step 3: Cross multiply
   121,848.50x = 181,758.50 × 181,758.50
4. Step 4: Simplify right side
   121,848.50x = 33,036,152,322.25
5. Step 5: Solve for x
   x = 33,036,152,322.25/121,848.50
6. Step 6: Final answer
   x = 271,124.82