Finding the Third Proportional to 33,918 and 70,860

Step by Step Solution

1. Step 1: Write the proportion equation
   33,918 : 70,860 = 70,860 : x
2. Step 2: Convert to fraction form
   33,918/70,860 = 70,860/x
3. Step 3: Cross multiply
   33,918x = 70,860 × 70,860
4. Step 4: Simplify right side
   33,918x = 5,021,139,600
5. Step 5: Solve for x
   x = 5,021,139,600/33,918
6. Step 6: Final answer
   x = 148,037.61