Finding the Third Proportional to 1,605,580 and 3,368,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,580 : 3,368,774 = 3,368,774 : x
2. Step 2: Convert to fraction form
   1,605,580/3,368,774 = 3,368,774/x
3. Step 3: Cross multiply
   1,605,580x = 3,368,774 × 3,368,774
4. Step 4: Simplify right side
   1,605,580x = 11,348,638,263,076
5. Step 5: Solve for x
   x = 11,348,638,263,076/1,605,580
6. Step 6: Final answer
   x = 7,068,248.40