Finding the Third Proportional to 4,884,260 and 10,636,288

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,260 : 10,636,288 = 10,636,288 : x
2. Step 2: Convert to fraction form
   4,884,260/10,636,288 = 10,636,288/x
3. Step 3: Cross multiply
   4,884,260x = 10,636,288 × 10,636,288
4. Step 4: Simplify right side
   4,884,260x = 113,130,622,418,944
5. Step 5: Solve for x
   x = 113,130,622,418,944/4,884,260
6. Step 6: Final answer
   x = 23,162,285.06