Finding the Third Proportional to 50,356 and 70,398

Step by Step Solution

1. Step 1: Write the proportion equation
   50,356 : 70,398 = 70,398 : x
2. Step 2: Convert to fraction form
   50,356/70,398 = 70,398/x
3. Step 3: Cross multiply
   50,356x = 70,398 × 70,398
4. Step 4: Simplify right side
   50,356x = 4,955,878,404
5. Step 5: Solve for x
   x = 4,955,878,404/50,356
6. Step 6: Final answer
   x = 98,416.84