Finding the Third Proportional to 33,042,919 and 71,577,477

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042,919 : 71,577,477 = 71,577,477 : x
2. Step 2: Convert to fraction form
   33,042,919/71,577,477 = 71,577,477/x
3. Step 3: Cross multiply
   33,042,919x = 71,577,477 × 71,577,477
4. Step 4: Simplify right side
   33,042,919x = 5,123,335,213,685,529
5. Step 5: Solve for x
   x = 5,123,335,213,685,529/33,042,919
6. Step 6: Final answer
   x = 155,050,926.76