Finding the Third Proportional to 1,477,672 and 3,191,107

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,672 : 3,191,107 = 3,191,107 : x
2. Step 2: Convert to fraction form
   1,477,672/3,191,107 = 3,191,107/x
3. Step 3: Cross multiply
   1,477,672x = 3,191,107 × 3,191,107
4. Step 4: Simplify right side
   1,477,672x = 10,183,163,885,449
5. Step 5: Solve for x
   x = 10,183,163,885,449/1,477,672
6. Step 6: Final answer
   x = 6,891,356.06