Finding the Third Proportional to 3,591,900 and 7,681,896

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,900 : 7,681,896 = 7,681,896 : x
2. Step 2: Convert to fraction form
   3,591,900/7,681,896 = 7,681,896/x
3. Step 3: Cross multiply
   3,591,900x = 7,681,896 × 7,681,896
4. Step 4: Simplify right side
   3,591,900x = 59,011,526,154,816
5. Step 5: Solve for x
   x = 59,011,526,154,816/3,591,900
6. Step 6: Final answer
   x = 16,429,055.97