Finding the Third Proportional to 3,490,596 and 5,120,982

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490,596 : 5,120,982 = 5,120,982 : x
2. Step 2: Convert to fraction form
   3,490,596/5,120,982 = 5,120,982/x
3. Step 3: Cross multiply
   3,490,596x = 5,120,982 × 5,120,982
4. Step 4: Simplify right side
   3,490,596x = 26,224,456,644,324
5. Step 5: Solve for x
   x = 26,224,456,644,324/3,490,596
6. Step 6: Final answer
   x = 7,512,887.96