Finding the Third Proportional to 1,403,619 and 3,087,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,619 : 3,087,110 = 3,087,110 : x
2. Step 2: Convert to fraction form
   1,403,619/3,087,110 = 3,087,110/x
3. Step 3: Cross multiply
   1,403,619x = 3,087,110 × 3,087,110
4. Step 4: Simplify right side
   1,403,619x = 9,530,248,152,100
5. Step 5: Solve for x
   x = 9,530,248,152,100/1,403,619
6. Step 6: Final answer
   x = 6,789,768.56