Finding the Third Proportional to 1,557,070 and 3,354,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,070 : 3,354,224 = 3,354,224 : x
2. Step 2: Convert to fraction form
   1,557,070/3,354,224 = 3,354,224/x
3. Step 3: Cross multiply
   1,557,070x = 3,354,224 × 3,354,224
4. Step 4: Simplify right side
   1,557,070x = 11,250,818,642,176
5. Step 5: Solve for x
   x = 11,250,818,642,176/1,557,070
6. Step 6: Final answer
   x = 7,225,634.46