Finding the Third Proportional to 19,965,712 and 42,957,744

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,712 : 42,957,744 = 42,957,744 : x
2. Step 2: Convert to fraction form
   19,965,712/42,957,744 = 42,957,744/x
3. Step 3: Cross multiply
   19,965,712x = 42,957,744 × 42,957,744
4. Step 4: Simplify right side
   19,965,712x = 1,845,367,769,569,536
5. Step 5: Solve for x
   x = 1,845,367,769,569,536/19,965,712
6. Step 6: Final answer
   x = 92,426,845.06