Finding the Third Proportional to 60,300.75 and 127,392

Step by Step Solution

1. Step 1: Write the proportion equation
   60,300.75 : 127,392 = 127,392 : x
2. Step 2: Convert to fraction form
   60,300.75/127,392 = 127,392/x
3. Step 3: Cross multiply
   60,300.75x = 127,392 × 127,392
4. Step 4: Simplify right side
   60,300.75x = 16,228,721,664
5. Step 5: Solve for x
   x = 16,228,721,664/60,300.75
6. Step 6: Final answer
   x = 269,129.68