Finding the Third Proportional to 1,575,150 and 3,435,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,150 : 3,435,380 = 3,435,380 : x
2. Step 2: Convert to fraction form
   1,575,150/3,435,380 = 3,435,380/x
3. Step 3: Cross multiply
   1,575,150x = 3,435,380 × 3,435,380
4. Step 4: Simplify right side
   1,575,150x = 11,801,835,744,400
5. Step 5: Solve for x
   x = 11,801,835,744,400/1,575,150
6. Step 6: Final answer
   x = 7,492,515.47