Finding the Third Proportional to 10,139,256 and 22,545,420

Step by Step Solution

1. Step 1: Write the proportion equation
   10,139,256 : 22,545,420 = 22,545,420 : x
2. Step 2: Convert to fraction form
   10,139,256/22,545,420 = 22,545,420/x
3. Step 3: Cross multiply
   10,139,256x = 22,545,420 × 22,545,420
4. Step 4: Simplify right side
   10,139,256x = 508,295,962,976,400
5. Step 5: Solve for x
   x = 508,295,962,976,400/10,139,256
6. Step 6: Final answer
   x = 50,131,485.29