Finding the Third Proportional to 11,338,451 and 17,451,468

Step by Step Solution

1. Step 1: Write the proportion equation
   11,338,451 : 17,451,468 = 17,451,468 : x
2. Step 2: Convert to fraction form
   11,338,451/17,451,468 = 17,451,468/x
3. Step 3: Cross multiply
   11,338,451x = 17,451,468 × 17,451,468
4. Step 4: Simplify right side
   11,338,451x = 304,553,735,355,024
5. Step 5: Solve for x
   x = 304,553,735,355,024/11,338,451
6. Step 6: Final answer
   x = 26,860,259.43