Finding the Third Proportional to 62,647.50 and 130,479

Step by Step Solution

1. Step 1: Write the proportion equation
   62,647.50 : 130,479 = 130,479 : x
2. Step 2: Convert to fraction form
   62,647.50/130,479 = 130,479/x
3. Step 3: Cross multiply
   62,647.50x = 130,479 × 130,479
4. Step 4: Simplify right side
   62,647.50x = 17,024,769,441
5. Step 5: Solve for x
   x = 17,024,769,441/62,647.50
6. Step 6: Final answer
   x = 271,754.97