Finding the Third Proportional to 33,216 and 70,240

Step by Step Solution

1. Step 1: Write the proportion equation
   33,216 : 70,240 = 70,240 : x
2. Step 2: Convert to fraction form
   33,216/70,240 = 70,240/x
3. Step 3: Cross multiply
   33,216x = 70,240 × 70,240
4. Step 4: Simplify right side
   33,216x = 4,933,657,600
5. Step 5: Solve for x
   x = 4,933,657,600/33,216
6. Step 6: Final answer
   x = 148,532.56