Finding the Third Proportional to 181,929 and 260,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,929 : 260,515.50 = 260,515.50 : x
2. Step 2: Convert to fraction form
   181,929/260,515.50 = 260,515.50/x
3. Step 3: Cross multiply
   181,929x = 260,515.50 × 260,515.50
4. Step 4: Simplify right side
   181,929x = 67,868,325,740.25
5. Step 5: Solve for x
   x = 67,868,325,740.25/181,929
6. Step 6: Final answer
   x = 373,048.42