Finding the Third Proportional to 1,507,580 and 3,280,882

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,580 : 3,280,882 = 3,280,882 : x
2. Step 2: Convert to fraction form
   1,507,580/3,280,882 = 3,280,882/x
3. Step 3: Cross multiply
   1,507,580x = 3,280,882 × 3,280,882
4. Step 4: Simplify right side
   1,507,580x = 10,764,186,697,924
5. Step 5: Solve for x
   x = 10,764,186,697,924/1,507,580
6. Step 6: Final answer
   x = 7,140,043.45