Finding the Third Proportional to 1,557,066 and 3,354,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,066 : 3,354,216 = 3,354,216 : x
2. Step 2: Convert to fraction form
   1,557,066/3,354,216 = 3,354,216/x
3. Step 3: Cross multiply
   1,557,066x = 3,354,216 × 3,354,216
4. Step 4: Simplify right side
   1,557,066x = 11,250,764,974,656
5. Step 5: Solve for x
   x = 11,250,764,974,656/1,557,066
6. Step 6: Final answer
   x = 7,225,618.55