Finding the Third Proportional to 1,221,081.75 and 1,795,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,081.75 : 1,795,061.25 = 1,795,061.25 : x
2. Step 2: Convert to fraction form
   1,221,081.75/1,795,061.25 = 1,795,061.25/x
3. Step 3: Cross multiply
   1,221,081.75x = 1,795,061.25 × 1,795,061.25
4. Step 4: Simplify right side
   1,221,081.75x = 3,222,244,891,251.56
5. Step 5: Solve for x
   x = 3,222,244,891,251.56/1,221,081.75
6. Step 6: Final answer
   x = 2,638,844.53