Finding the Third Proportional to 1,527,476 and 3,180,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,476 : 3,180,448 = 3,180,448 : x
2. Step 2: Convert to fraction form
   1,527,476/3,180,448 = 3,180,448/x
3. Step 3: Cross multiply
   1,527,476x = 3,180,448 × 3,180,448
4. Step 4: Simplify right side
   1,527,476x = 10,115,249,480,704
5. Step 5: Solve for x
   x = 10,115,249,480,704/1,527,476
6. Step 6: Final answer
   x = 6,622,198.63