Finding the Third Proportional to 33,212,778 and 71,884,290

Step by Step Solution

1. Step 1: Write the proportion equation
   33,212,778 : 71,884,290 = 71,884,290 : x
2. Step 2: Convert to fraction form
   33,212,778/71,884,290 = 71,884,290/x
3. Step 3: Cross multiply
   33,212,778x = 71,884,290 × 71,884,290
4. Step 4: Simplify right side
   33,212,778x = 5,167,351,148,804,100
5. Step 5: Solve for x
   x = 5,167,351,148,804,100/33,212,778
6. Step 6: Final answer
   x = 155,583,226.09