Finding the Third Proportional to 1,015,314.75 and 2,189,323.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,314.75 : 2,189,323.69 = 2,189,323.69 : x
2. Step 2: Convert to fraction form
   1,015,314.75/2,189,323.69 = 2,189,323.69/x
3. Step 3: Cross multiply
   1,015,314.75x = 2,189,323.69 × 2,189,323.69
4. Step 4: Simplify right side
   1,015,314.75x = 4,793,138,208,648.60
5. Step 5: Solve for x
   x = 4,793,138,208,648.60/1,015,314.75
6. Step 6: Final answer
   x = 4,720,839.73