Finding the Third Proportional to 1,542,280 and 3,271,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,280 : 3,271,180 = 3,271,180 : x
2. Step 2: Convert to fraction form
   1,542,280/3,271,180 = 3,271,180/x
3. Step 3: Cross multiply
   1,542,280x = 3,271,180 × 3,271,180
4. Step 4: Simplify right side
   1,542,280x = 10,700,618,592,400
5. Step 5: Solve for x
   x = 10,700,618,592,400/1,542,280
6. Step 6: Final answer
   x = 6,938,181.52