Finding the Third Proportional to 4,676,563 and 10,049,320

Step by Step Solution

1. Step 1: Write the proportion equation
   4,676,563 : 10,049,320 = 10,049,320 : x
2. Step 2: Convert to fraction form
   4,676,563/10,049,320 = 10,049,320/x
3. Step 3: Cross multiply
   4,676,563x = 10,049,320 × 10,049,320
4. Step 4: Simplify right side
   4,676,563x = 100,988,832,462,400
5. Step 5: Solve for x
   x = 100,988,832,462,400/4,676,563
6. Step 6: Final answer
   x = 21,594,669.52