Finding the Third Proportional to 62,196.50 and 134,217

Step by Step Solution

1. Step 1: Write the proportion equation
   62,196.50 : 134,217 = 134,217 : x
2. Step 2: Convert to fraction form
   62,196.50/134,217 = 134,217/x
3. Step 3: Cross multiply
   62,196.50x = 134,217 × 134,217
4. Step 4: Simplify right side
   62,196.50x = 18,014,203,089
5. Step 5: Solve for x
   x = 18,014,203,089/62,196.50
6. Step 6: Final answer
   x = 289,633.71