Finding the Third Proportional to 60,378 and 130,002

Step by Step Solution

1. Step 1: Write the proportion equation
   60,378 : 130,002 = 130,002 : x
2. Step 2: Convert to fraction form
   60,378/130,002 = 130,002/x
3. Step 3: Cross multiply
   60,378x = 130,002 × 130,002
4. Step 4: Simplify right side
   60,378x = 16,900,520,004
5. Step 5: Solve for x
   x = 16,900,520,004/60,378
6. Step 6: Final answer
   x = 279,911.89