Finding the Third Proportional to 1,649,160 and 3,580,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,160 : 3,580,324 = 3,580,324 : x
2. Step 2: Convert to fraction form
   1,649,160/3,580,324 = 3,580,324/x
3. Step 3: Cross multiply
   1,649,160x = 3,580,324 × 3,580,324
4. Step 4: Simplify right side
   1,649,160x = 12,818,719,944,976
5. Step 5: Solve for x
   x = 12,818,719,944,976/1,649,160
6. Step 6: Final answer
   x = 7,772,878.28