Finding the Third Proportional to 2,569,686 and 3,615,485

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,686 : 3,615,485 = 3,615,485 : x
2. Step 2: Convert to fraction form
   2,569,686/3,615,485 = 3,615,485/x
3. Step 3: Cross multiply
   2,569,686x = 3,615,485 × 3,615,485
4. Step 4: Simplify right side
   2,569,686x = 13,071,731,785,225
5. Step 5: Solve for x
   x = 13,071,731,785,225/2,569,686
6. Step 6: Final answer
   x = 5,086,898.47