Finding the Third Proportional to 2,989,980 and 6,528,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,989,980 : 6,528,018 = 6,528,018 : x
2. Step 2: Convert to fraction form
   2,989,980/6,528,018 = 6,528,018/x
3. Step 3: Cross multiply
   2,989,980x = 6,528,018 × 6,528,018
4. Step 4: Simplify right side
   2,989,980x = 42,615,019,008,324
5. Step 5: Solve for x
   x = 42,615,019,008,324/2,989,980
6. Step 6: Final answer
   x = 14,252,610.05