Finding the Third Proportional to 25,387 and 37,213

Step by Step Solution

1. Step 1: Write the proportion equation
   25,387 : 37,213 = 37,213 : x
2. Step 2: Convert to fraction form
   25,387/37,213 = 37,213/x
3. Step 3: Cross multiply
   25,387x = 37,213 × 37,213
4. Step 4: Simplify right side
   25,387x = 1,384,807,369
5. Step 5: Solve for x
   x = 1,384,807,369/25,387
6. Step 6: Final answer
   x = 54,547.89