Finding the Third Proportional to 62,196 and 134,216

Step by Step Solution

1. Step 1: Write the proportion equation
   62,196 : 134,216 = 134,216 : x
2. Step 2: Convert to fraction form
   62,196/134,216 = 134,216/x
3. Step 3: Cross multiply
   62,196x = 134,216 × 134,216
4. Step 4: Simplify right side
   62,196x = 18,013,934,656
5. Step 5: Solve for x
   x = 18,013,934,656/62,196
6. Step 6: Final answer
   x = 289,631.72