Finding the Third Proportional to 60,606 and 130,142.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,606 : 130,142.25 = 130,142.25 : x
2. Step 2: Convert to fraction form
   60,606/130,142.25 = 130,142.25/x
3. Step 3: Cross multiply
   60,606x = 130,142.25 × 130,142.25
4. Step 4: Simplify right side
   60,606x = 16,937,005,235.06
5. Step 5: Solve for x
   x = 16,937,005,235.06/60,606
6. Step 6: Final answer
   x = 279,460.87