Finding the Third Proportional to 3,240,345 and 7,090,962

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,345 : 7,090,962 = 7,090,962 : x
2. Step 2: Convert to fraction form
   3,240,345/7,090,962 = 7,090,962/x
3. Step 3: Cross multiply
   3,240,345x = 7,090,962 × 7,090,962
4. Step 4: Simplify right side
   3,240,345x = 50,281,742,085,444
5. Step 5: Solve for x
   x = 50,281,742,085,444/3,240,345
6. Step 6: Final answer
   x = 15,517,403.88