Finding the Third Proportional to 119,572.50 and 251,538

Step by Step Solution

1. Step 1: Write the proportion equation
   119,572.50 : 251,538 = 251,538 : x
2. Step 2: Convert to fraction form
   119,572.50/251,538 = 251,538/x
3. Step 3: Cross multiply
   119,572.50x = 251,538 × 251,538
4. Step 4: Simplify right side
   119,572.50x = 63,271,365,444
5. Step 5: Solve for x
   x = 63,271,365,444/119,572.50
6. Step 6: Final answer
   x = 529,146.46