Finding the Third Proportional to 42,554,646 and 67,394,592

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554,646 : 67,394,592 = 67,394,592 : x
2. Step 2: Convert to fraction form
   42,554,646/67,394,592 = 67,394,592/x
3. Step 3: Cross multiply
   42,554,646x = 67,394,592 × 67,394,592
4. Step 4: Simplify right side
   42,554,646x = 4,542,031,030,846,464
5. Step 5: Solve for x
   x = 4,542,031,030,846,464/42,554,646
6. Step 6: Final answer
   x = 106,734,080.95