Finding the Third Proportional to 1,445,265 and 3,147,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,265 : 3,147,900 = 3,147,900 : x
2. Step 2: Convert to fraction form
   1,445,265/3,147,900 = 3,147,900/x
3. Step 3: Cross multiply
   1,445,265x = 3,147,900 × 3,147,900
4. Step 4: Simplify right side
   1,445,265x = 9,909,274,410,000
5. Step 5: Solve for x
   x = 9,909,274,410,000/1,445,265
6. Step 6: Final answer
   x = 6,856,371.95