Finding the Third Proportional to 1,580,978 and 3,461,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,978 : 3,461,764 = 3,461,764 : x
2. Step 2: Convert to fraction form
   1,580,978/3,461,764 = 3,461,764/x
3. Step 3: Cross multiply
   1,580,978x = 3,461,764 × 3,461,764
4. Step 4: Simplify right side
   1,580,978x = 11,983,809,991,696
5. Step 5: Solve for x
   x = 11,983,809,991,696/1,580,978
6. Step 6: Final answer
   x = 7,579,997.95