Finding the Third Proportional to 34,440 and 70,341

Step by Step Solution

1. Step 1: Write the proportion equation
   34,440 : 70,341 = 70,341 : x
2. Step 2: Convert to fraction form
   34,440/70,341 = 70,341/x
3. Step 3: Cross multiply
   34,440x = 70,341 × 70,341
4. Step 4: Simplify right side
   34,440x = 4,947,856,281
5. Step 5: Solve for x
   x = 4,947,856,281/34,440
6. Step 6: Final answer
   x = 143,665.98