Finding the Third Proportional to 10,292,596 and 15,139,510

Step by Step Solution

1. Step 1: Write the proportion equation
   10,292,596 : 15,139,510 = 15,139,510 : x
2. Step 2: Convert to fraction form
   10,292,596/15,139,510 = 15,139,510/x
3. Step 3: Cross multiply
   10,292,596x = 15,139,510 × 15,139,510
4. Step 4: Simplify right side
   10,292,596x = 229,204,763,040,100
5. Step 5: Solve for x
   x = 229,204,763,040,100/10,292,596
6. Step 6: Final answer
   x = 22,268,897.28