Finding the Third Proportional to 4,949,712 and 10,499,472

Step by Step Solution

1. Step 1: Write the proportion equation
   4,949,712 : 10,499,472 = 10,499,472 : x
2. Step 2: Convert to fraction form
   4,949,712/10,499,472 = 10,499,472/x
3. Step 3: Cross multiply
   4,949,712x = 10,499,472 × 10,499,472
4. Step 4: Simplify right side
   4,949,712x = 110,238,912,278,784
5. Step 5: Solve for x
   x = 110,238,912,278,784/4,949,712
6. Step 6: Final answer
   x = 22,271,783.14