Finding the Third Proportional to 1,409,764 and 2,115,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,764 : 2,115,077 = 2,115,077 : x
2. Step 2: Convert to fraction form
   1,409,764/2,115,077 = 2,115,077/x
3. Step 3: Cross multiply
   1,409,764x = 2,115,077 × 2,115,077
4. Step 4: Simplify right side
   1,409,764x = 4,473,550,715,929
5. Step 5: Solve for x
   x = 4,473,550,715,929/1,409,764
6. Step 6: Final answer
   x = 3,173,262.13