Finding the Third Proportional to 40,067,894 and 59,865,988

Step by Step Solution

1. Step 1: Write the proportion equation
   40,067,894 : 59,865,988 = 59,865,988 : x
2. Step 2: Convert to fraction form
   40,067,894/59,865,988 = 59,865,988/x
3. Step 3: Cross multiply
   40,067,894x = 59,865,988 × 59,865,988
4. Step 4: Simplify right side
   40,067,894x = 3,583,936,519,216,144
5. Step 5: Solve for x
   x = 3,583,936,519,216,144/40,067,894
6. Step 6: Final answer
   x = 89,446,590.81