Finding the Third Proportional to 4,874,788 and 10,563,140

Step by Step Solution

1. Step 1: Write the proportion equation
   4,874,788 : 10,563,140 = 10,563,140 : x
2. Step 2: Convert to fraction form
   4,874,788/10,563,140 = 10,563,140/x
3. Step 3: Cross multiply
   4,874,788x = 10,563,140 × 10,563,140
4. Step 4: Simplify right side
   4,874,788x = 111,579,926,659,600
5. Step 5: Solve for x
   x = 111,579,926,659,600/4,874,788
6. Step 6: Final answer
   x = 22,889,185.47