Finding the Third Proportional to 26,179,287 and 42,181,802

Step by Step Solution

1. Step 1: Write the proportion equation
   26,179,287 : 42,181,802 = 42,181,802 : x
2. Step 2: Convert to fraction form
   26,179,287/42,181,802 = 42,181,802/x
3. Step 3: Cross multiply
   26,179,287x = 42,181,802 × 42,181,802
4. Step 4: Simplify right side
   26,179,287x = 1,779,304,419,967,204
5. Step 5: Solve for x
   x = 1,779,304,419,967,204/26,179,287
6. Step 6: Final answer
   x = 67,966,114.58