Finding the Third Proportional to 49,356 and 70,342

Step by Step Solution

1. Step 1: Write the proportion equation
   49,356 : 70,342 = 70,342 : x
2. Step 2: Convert to fraction form
   49,356/70,342 = 70,342/x
3. Step 3: Cross multiply
   49,356x = 70,342 × 70,342
4. Step 4: Simplify right side
   49,356x = 4,947,996,964
5. Step 5: Solve for x
   x = 4,947,996,964/49,356
6. Step 6: Final answer
   x = 100,251.17