Finding the Third Proportional to 16,440,424 and 35,304,896

Step by Step Solution

1. Step 1: Write the proportion equation
   16,440,424 : 35,304,896 = 35,304,896 : x
2. Step 2: Convert to fraction form
   16,440,424/35,304,896 = 35,304,896/x
3. Step 3: Cross multiply
   16,440,424x = 35,304,896 × 35,304,896
4. Step 4: Simplify right side
   16,440,424x = 1,246,435,681,570,816
5. Step 5: Solve for x
   x = 1,246,435,681,570,816/16,440,424
6. Step 6: Final answer
   x = 75,815,300.24