Finding the Third Proportional to 153,864 and 232,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,864 : 232,855.50 = 232,855.50 : x
2. Step 2: Convert to fraction form
   153,864/232,855.50 = 232,855.50/x
3. Step 3: Cross multiply
   153,864x = 232,855.50 × 232,855.50
4. Step 4: Simplify right side
   153,864x = 54,221,683,880.25
5. Step 5: Solve for x
   x = 54,221,683,880.25/153,864
6. Step 6: Final answer
   x = 352,400.07