Finding the Third Proportional to 33,616 and 70,672

Step by Step Solution

1. Step 1: Write the proportion equation
   33,616 : 70,672 = 70,672 : x
2. Step 2: Convert to fraction form
   33,616/70,672 = 70,672/x
3. Step 3: Cross multiply
   33,616x = 70,672 × 70,672
4. Step 4: Simplify right side
   33,616x = 4,994,531,584
5. Step 5: Solve for x
   x = 4,994,531,584/33,616
6. Step 6: Final answer
   x = 148,576.02