Finding the Third Proportional to 19,928,002 and 42,912,348

Step by Step Solution

1. Step 1: Write the proportion equation
   19,928,002 : 42,912,348 = 42,912,348 : x
2. Step 2: Convert to fraction form
   19,928,002/42,912,348 = 42,912,348/x
3. Step 3: Cross multiply
   19,928,002x = 42,912,348 × 42,912,348
4. Step 4: Simplify right side
   19,928,002x = 1,841,469,610,873,104
5. Step 5: Solve for x
   x = 1,841,469,610,873,104/19,928,002
6. Step 6: Final answer
   x = 92,406,133.38