Finding the Third Proportional to 42,554,760 and 67,394,760

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554,760 : 67,394,760 = 67,394,760 : x
2. Step 2: Convert to fraction form
   42,554,760/67,394,760 = 67,394,760/x
3. Step 3: Cross multiply
   42,554,760x = 67,394,760 × 67,394,760
4. Step 4: Simplify right side
   42,554,760x = 4,542,053,675,457,600
5. Step 5: Solve for x
   x = 4,542,053,675,457,600/42,554,760
6. Step 6: Final answer
   x = 106,734,327.15