Finding the Third Proportional to 19,641,236 and 42,682,528

Step by Step Solution

1. Step 1: Write the proportion equation
   19,641,236 : 42,682,528 = 42,682,528 : x
2. Step 2: Convert to fraction form
   19,641,236/42,682,528 = 42,682,528/x
3. Step 3: Cross multiply
   19,641,236x = 42,682,528 × 42,682,528
4. Step 4: Simplify right side
   19,641,236x = 1,821,798,196,470,784
5. Step 5: Solve for x
   x = 1,821,798,196,470,784/19,641,236
6. Step 6: Final answer
   x = 92,753,745.05