Finding the Third Proportional to 2,690,134 and 3,997,090

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,134 : 3,997,090 = 3,997,090 : x
2. Step 2: Convert to fraction form
   2,690,134/3,997,090 = 3,997,090/x
3. Step 3: Cross multiply
   2,690,134x = 3,997,090 × 3,997,090
4. Step 4: Simplify right side
   2,690,134x = 15,976,728,468,100
5. Step 5: Solve for x
   x = 15,976,728,468,100/2,690,134
6. Step 6: Final answer
   x = 5,939,008.42