Finding the Third Proportional to 1,328,476 and 2,114,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,476 : 2,114,895 = 2,114,895 : x
2. Step 2: Convert to fraction form
   1,328,476/2,114,895 = 2,114,895/x
3. Step 3: Cross multiply
   1,328,476x = 2,114,895 × 2,114,895
4. Step 4: Simplify right side
   1,328,476x = 4,472,780,861,025
5. Step 5: Solve for x
   x = 4,472,780,861,025/1,328,476
6. Step 6: Final answer
   x = 3,366,851.08