Finding the Third Proportional to 151,449 and 234,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,449 : 234,472.50 = 234,472.50 : x
2. Step 2: Convert to fraction form
   151,449/234,472.50 = 234,472.50/x
3. Step 3: Cross multiply
   151,449x = 234,472.50 × 234,472.50
4. Step 4: Simplify right side
   151,449x = 54,977,353,256.25
5. Step 5: Solve for x
   x = 54,977,353,256.25/151,449
6. Step 6: Final answer
   x = 363,009.02