Finding the Third Proportional to 11,429,266 and 17,261,998

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429,266 : 17,261,998 = 17,261,998 : x
2. Step 2: Convert to fraction form
   11,429,266/17,261,998 = 17,261,998/x
3. Step 3: Cross multiply
   11,429,266x = 17,261,998 × 17,261,998
4. Step 4: Simplify right side
   11,429,266x = 297,976,574,952,004
5. Step 5: Solve for x
   x = 297,976,574,952,004/11,429,266
6. Step 6: Final answer
   x = 26,071,365.82