Finding the Third Proportional to 1,575,556 and 3,436,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,556 : 3,436,280 = 3,436,280 : x
2. Step 2: Convert to fraction form
   1,575,556/3,436,280 = 3,436,280/x
3. Step 3: Cross multiply
   1,575,556x = 3,436,280 × 3,436,280
4. Step 4: Simplify right side
   1,575,556x = 11,808,020,238,400
5. Step 5: Solve for x
   x = 11,808,020,238,400/1,575,556
6. Step 6: Final answer
   x = 7,494,510.03