Finding the Third Proportional to 3,240,348 and 7,090,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,348 : 7,090,968 = 7,090,968 : x
2. Step 2: Convert to fraction form
   3,240,348/7,090,968 = 7,090,968/x
3. Step 3: Cross multiply
   3,240,348x = 7,090,968 × 7,090,968
4. Step 4: Simplify right side
   3,240,348x = 50,281,827,177,024
5. Step 5: Solve for x
   x = 50,281,827,177,024/3,240,348
6. Step 6: Final answer
   x = 15,517,415.78