Finding the Third Proportional to 131,084 and 308,124

Step by Step Solution

1. Step 1: Write the proportion equation
   131,084 : 308,124 = 308,124 : x
2. Step 2: Convert to fraction form
   131,084/308,124 = 308,124/x
3. Step 3: Cross multiply
   131,084x = 308,124 × 308,124
4. Step 4: Simplify right side
   131,084x = 94,940,399,376
5. Step 5: Solve for x
   x = 94,940,399,376/131,084
6. Step 6: Final answer
   x = 724,271.45