Finding the Third Proportional to 33,360 and 70,472

Step by Step Solution

1. Step 1: Write the proportion equation
   33,360 : 70,472 = 70,472 : x
2. Step 2: Convert to fraction form
   33,360/70,472 = 70,472/x
3. Step 3: Cross multiply
   33,360x = 70,472 × 70,472
4. Step 4: Simplify right side
   33,360x = 4,966,302,784
5. Step 5: Solve for x
   x = 4,966,302,784/33,360
6. Step 6: Final answer
   x = 148,869.99