Finding the Third Proportional to 1,627,977 and 3,545,247

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,977 : 3,545,247 = 3,545,247 : x
2. Step 2: Convert to fraction form
   1,627,977/3,545,247 = 3,545,247/x
3. Step 3: Cross multiply
   1,627,977x = 3,545,247 × 3,545,247
4. Step 4: Simplify right side
   1,627,977x = 12,568,776,291,009
5. Step 5: Solve for x
   x = 12,568,776,291,009/1,627,977
6. Step 6: Final answer
   x = 7,720,487.63