Finding the Third Proportional to 49,354 and 70,339

Step by Step Solution

1. Step 1: Write the proportion equation
   49,354 : 70,339 = 70,339 : x
2. Step 2: Convert to fraction form
   49,354/70,339 = 70,339/x
3. Step 3: Cross multiply
   49,354x = 70,339 × 70,339
4. Step 4: Simplify right side
   49,354x = 4,947,574,921
5. Step 5: Solve for x
   x = 4,947,574,921/49,354
6. Step 6: Final answer
   x = 100,246.69