Finding the Third Proportional to 10,203,507 and 22,397,418

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203,507 : 22,397,418 = 22,397,418 : x
2. Step 2: Convert to fraction form
   10,203,507/22,397,418 = 22,397,418/x
3. Step 3: Cross multiply
   10,203,507x = 22,397,418 × 22,397,418
4. Step 4: Simplify right side
   10,203,507x = 501,644,333,066,724
5. Step 5: Solve for x
   x = 501,644,333,066,724/10,203,507
6. Step 6: Final answer
   x = 49,163,913.26