Finding the Third Proportional to 3,105,640 and 6,584,528

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105,640 : 6,584,528 = 6,584,528 : x
2. Step 2: Convert to fraction form
   3,105,640/6,584,528 = 6,584,528/x
3. Step 3: Cross multiply
   3,105,640x = 6,584,528 × 6,584,528
4. Step 4: Simplify right side
   3,105,640x = 43,356,008,982,784
5. Step 5: Solve for x
   x = 43,356,008,982,784/3,105,640
6. Step 6: Final answer
   x = 13,960,410.41