Finding the Third Proportional to 273,252 and 382,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   273,252 : 382,111.50 = 382,111.50 : x
2. Step 2: Convert to fraction form
   273,252/382,111.50 = 382,111.50/x
3. Step 3: Cross multiply
   273,252x = 382,111.50 × 382,111.50
4. Step 4: Simplify right side
   273,252x = 146,009,198,432.25
5. Step 5: Solve for x
   x = 146,009,198,432.25/273,252
6. Step 6: Final answer
   x = 534,338.99