Finding the Third Proportional to 62,578 and 130,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,578 : 130,333.50 = 130,333.50 : x
2. Step 2: Convert to fraction form
   62,578/130,333.50 = 130,333.50/x
3. Step 3: Cross multiply
   62,578x = 130,333.50 × 130,333.50
4. Step 4: Simplify right side
   62,578x = 16,986,821,222.25
5. Step 5: Solve for x
   x = 16,986,821,222.25/62,578
6. Step 6: Final answer
   x = 271,450.37