Finding the Third Proportional to 2,586,654 and 3,915,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,654 : 3,915,756 = 3,915,756 : x
2. Step 2: Convert to fraction form
   2,586,654/3,915,756 = 3,915,756/x
3. Step 3: Cross multiply
   2,586,654x = 3,915,756 × 3,915,756
4. Step 4: Simplify right side
   2,586,654x = 15,333,145,051,536
5. Step 5: Solve for x
   x = 15,333,145,051,536/2,586,654
6. Step 6: Final answer
   x = 5,927,791.29