Finding the Third Proportional to 3,649,788 and 7,530,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,788 : 7,530,912 = 7,530,912 : x
2. Step 2: Convert to fraction form
   3,649,788/7,530,912 = 7,530,912/x
3. Step 3: Cross multiply
   3,649,788x = 7,530,912 × 7,530,912
4. Step 4: Simplify right side
   3,649,788x = 56,714,635,551,744
5. Step 5: Solve for x
   x = 56,714,635,551,744/3,649,788
6. Step 6: Final answer
   x = 15,539,158.86