Finding the Third Proportional to 3,656,649 and 7,875,219

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656,649 : 7,875,219 = 7,875,219 : x
2. Step 2: Convert to fraction form
   3,656,649/7,875,219 = 7,875,219/x
3. Step 3: Cross multiply
   3,656,649x = 7,875,219 × 7,875,219
4. Step 4: Simplify right side
   3,656,649x = 62,019,074,297,961
5. Step 5: Solve for x
   x = 62,019,074,297,961/3,656,649
6. Step 6: Final answer
   x = 16,960,630.98