Finding the Third Proportional to 153,333 and 234,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,333 : 234,859.50 = 234,859.50 : x
2. Step 2: Convert to fraction form
   153,333/234,859.50 = 234,859.50/x
3. Step 3: Cross multiply
   153,333x = 234,859.50 × 234,859.50
4. Step 4: Simplify right side
   153,333x = 55,158,984,740.25
5. Step 5: Solve for x
   x = 55,158,984,740.25/153,333
6. Step 6: Final answer
   x = 359,733.29