Finding the Third Proportional to 19,763,804 and 42,826,561

Step by Step Solution

1. Step 1: Write the proportion equation
   19,763,804 : 42,826,561 = 42,826,561 : x
2. Step 2: Convert to fraction form
   19,763,804/42,826,561 = 42,826,561/x
3. Step 3: Cross multiply
   19,763,804x = 42,826,561 × 42,826,561
4. Step 4: Simplify right side
   19,763,804x = 1,834,114,327,086,721
5. Step 5: Solve for x
   x = 1,834,114,327,086,721/19,763,804
6. Step 6: Final answer
   x = 92,801,685.70