Finding the Third Proportional to 5,107,810 and 10,838,268

Step by Step Solution

1. Step 1: Write the proportion equation
   5,107,810 : 10,838,268 = 10,838,268 : x
2. Step 2: Convert to fraction form
   5,107,810/10,838,268 = 10,838,268/x
3. Step 3: Cross multiply
   5,107,810x = 10,838,268 × 10,838,268
4. Step 4: Simplify right side
   5,107,810x = 117,468,053,239,824
5. Step 5: Solve for x
   x = 117,468,053,239,824/5,107,810
6. Step 6: Final answer
   x = 22,997,733.52