Finding the Third Proportional to 1,617,239 and 2,427,043

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,239 : 2,427,043 = 2,427,043 : x
2. Step 2: Convert to fraction form
   1,617,239/2,427,043 = 2,427,043/x
3. Step 3: Cross multiply
   1,617,239x = 2,427,043 × 2,427,043
4. Step 4: Simplify right side
   1,617,239x = 5,890,537,723,849
5. Step 5: Solve for x
   x = 5,890,537,723,849/1,617,239
6. Step 6: Final answer
   x = 3,642,342.12