Finding the Third Proportional to 4,842,726 and 10,536,678

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842,726 : 10,536,678 = 10,536,678 : x
2. Step 2: Convert to fraction form
   4,842,726/10,536,678 = 10,536,678/x
3. Step 3: Cross multiply
   4,842,726x = 10,536,678 × 10,536,678
4. Step 4: Simplify right side
   4,842,726x = 111,021,583,275,684
5. Step 5: Solve for x
   x = 111,021,583,275,684/4,842,726
6. Step 6: Final answer
   x = 22,925,431.52