Finding the Third Proportional to 1,477,678 and 3,191,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,678 : 3,191,552 = 3,191,552 : x
2. Step 2: Convert to fraction form
   1,477,678/3,191,552 = 3,191,552/x
3. Step 3: Cross multiply
   1,477,678x = 3,191,552 × 3,191,552
4. Step 4: Simplify right side
   1,477,678x = 10,186,004,168,704
5. Step 5: Solve for x
   x = 10,186,004,168,704/1,477,678
6. Step 6: Final answer
   x = 6,893,250.20