Finding the Third Proportional to 4,704,536 and 10,205,680

Step by Step Solution

1. Step 1: Write the proportion equation
   4,704,536 : 10,205,680 = 10,205,680 : x
2. Step 2: Convert to fraction form
   4,704,536/10,205,680 = 10,205,680/x
3. Step 3: Cross multiply
   4,704,536x = 10,205,680 × 10,205,680
4. Step 4: Simplify right side
   4,704,536x = 104,155,904,262,400
5. Step 5: Solve for x
   x = 104,155,904,262,400/4,704,536
6. Step 6: Final answer
   x = 22,139,463.76