Finding the Third Proportional to 60,408.50 and 130,772

Step by Step Solution

1. Step 1: Write the proportion equation
   60,408.50 : 130,772 = 130,772 : x
2. Step 2: Convert to fraction form
   60,408.50/130,772 = 130,772/x
3. Step 3: Cross multiply
   60,408.50x = 130,772 × 130,772
4. Step 4: Simplify right side
   60,408.50x = 17,101,315,984
5. Step 5: Solve for x
   x = 17,101,315,984/60,408.50
6. Step 6: Final answer
   x = 283,094.53