Finding the Third Proportional to 4,828,906 and 10,233,540

Step by Step Solution

1. Step 1: Write the proportion equation
   4,828,906 : 10,233,540 = 10,233,540 : x
2. Step 2: Convert to fraction form
   4,828,906/10,233,540 = 10,233,540/x
3. Step 3: Cross multiply
   4,828,906x = 10,233,540 × 10,233,540
4. Step 4: Simplify right side
   4,828,906x = 104,725,340,931,600
5. Step 5: Solve for x
   x = 104,725,340,931,600/4,828,906
6. Step 6: Final answer
   x = 21,687,177.37