Finding the Third Proportional to 1,445,330 and 2,147,043

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,330 : 2,147,043 = 2,147,043 : x
2. Step 2: Convert to fraction form
   1,445,330/2,147,043 = 2,147,043/x
3. Step 3: Cross multiply
   1,445,330x = 2,147,043 × 2,147,043
4. Step 4: Simplify right side
   1,445,330x = 4,609,793,643,849
5. Step 5: Solve for x
   x = 4,609,793,643,849/1,445,330
6. Step 6: Final answer
   x = 3,189,440.23