Finding the Third Proportional to 60,687 and 123,783.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,687 : 123,783.75 = 123,783.75 : x
2. Step 2: Convert to fraction form
   60,687/123,783.75 = 123,783.75/x
3. Step 3: Cross multiply
   60,687x = 123,783.75 × 123,783.75
4. Step 4: Simplify right side
   60,687x = 15,322,416,764.06
5. Step 5: Solve for x
   x = 15,322,416,764.06/60,687
6. Step 6: Final answer
   x = 252,482.69