Finding the Third Proportional to 1,575,120 and 3,435,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,120 : 3,435,326 = 3,435,326 : x
2. Step 2: Convert to fraction form
   1,575,120/3,435,326 = 3,435,326/x
3. Step 3: Cross multiply
   1,575,120x = 3,435,326 × 3,435,326
4. Step 4: Simplify right side
   1,575,120x = 11,801,464,726,276
5. Step 5: Solve for x
   x = 11,801,464,726,276/1,575,120
6. Step 6: Final answer
   x = 7,492,422.63