Finding the Third Proportional to 1,575,136 and 3,435,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,136 : 3,435,360 = 3,435,360 : x
2. Step 2: Convert to fraction form
   1,575,136/3,435,360 = 3,435,360/x
3. Step 3: Cross multiply
   1,575,136x = 3,435,360 × 3,435,360
4. Step 4: Simplify right side
   1,575,136x = 11,801,698,329,600
5. Step 5: Solve for x
   x = 11,801,698,329,600/1,575,136
6. Step 6: Final answer
   x = 7,492,494.83