Finding the Third Proportional to 3,806,822 and 8,240,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,822 : 8,240,908 = 8,240,908 : x
2. Step 2: Convert to fraction form
   3,806,822/8,240,908 = 8,240,908/x
3. Step 3: Cross multiply
   3,806,822x = 8,240,908 × 8,240,908
4. Step 4: Simplify right side
   3,806,822x = 67,912,564,664,464
5. Step 5: Solve for x
   x = 67,912,564,664,464/3,806,822
6. Step 6: Final answer
   x = 17,839,700.59