Finding the Third Proportional to 88,264 and 208,182

Step by Step Solution

1. Step 1: Write the proportion equation
   88,264 : 208,182 = 208,182 : x
2. Step 2: Convert to fraction form
   88,264/208,182 = 208,182/x
3. Step 3: Cross multiply
   88,264x = 208,182 × 208,182
4. Step 4: Simplify right side
   88,264x = 43,339,745,124
5. Step 5: Solve for x
   x = 43,339,745,124/88,264
6. Step 6: Final answer
   x = 491,024.03