Finding the Third Proportional to 33,167,778 and 71,768,388

Step by Step Solution

1. Step 1: Write the proportion equation
   33,167,778 : 71,768,388 = 71,768,388 : x
2. Step 2: Convert to fraction form
   33,167,778/71,768,388 = 71,768,388/x
3. Step 3: Cross multiply
   33,167,778x = 71,768,388 × 71,768,388
4. Step 4: Simplify right side
   33,167,778x = 5,150,701,516,118,544
5. Step 5: Solve for x
   x = 5,150,701,516,118,544/33,167,778
6. Step 6: Final answer
   x = 155,292,329.69