Finding the Third Proportional to 19,965,676 and 42,957,676

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,676 : 42,957,676 = 42,957,676 : x
2. Step 2: Convert to fraction form
   19,965,676/42,957,676 = 42,957,676/x
3. Step 3: Cross multiply
   19,965,676x = 42,957,676 × 42,957,676
4. Step 4: Simplify right side
   19,965,676x = 1,845,361,927,320,976
5. Step 5: Solve for x
   x = 1,845,361,927,320,976/19,965,676
6. Step 6: Final answer
   x = 92,426,719.10