Finding the Third Proportional to 2,602,660 and 3,888,674

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,660 : 3,888,674 = 3,888,674 : x
2. Step 2: Convert to fraction form
   2,602,660/3,888,674 = 3,888,674/x
3. Step 3: Cross multiply
   2,602,660x = 3,888,674 × 3,888,674
4. Step 4: Simplify right side
   2,602,660x = 15,121,785,478,276
5. Step 5: Solve for x
   x = 15,121,785,478,276/2,602,660
6. Step 6: Final answer
   x = 5,810,127.13