Finding the Third Proportional to 10,830,390 and 23,786,268

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830,390 : 23,786,268 = 23,786,268 : x
2. Step 2: Convert to fraction form
   10,830,390/23,786,268 = 23,786,268/x
3. Step 3: Cross multiply
   10,830,390x = 23,786,268 × 23,786,268
4. Step 4: Simplify right side
   10,830,390x = 565,786,545,367,824
5. Step 5: Solve for x
   x = 565,786,545,367,824/10,830,390
6. Step 6: Final answer
   x = 52,240,643.72