Finding the Third Proportional to 1,477,574 and 3,191,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,574 : 3,191,372 = 3,191,372 : x
2. Step 2: Convert to fraction form
   1,477,574/3,191,372 = 3,191,372/x
3. Step 3: Cross multiply
   1,477,574x = 3,191,372 × 3,191,372
4. Step 4: Simplify right side
   1,477,574x = 10,184,855,242,384
5. Step 5: Solve for x
   x = 10,184,855,242,384/1,477,574
6. Step 6: Final answer
   x = 6,892,957.81