Finding the Third Proportional to 1,131,239.25 and 1,582,380.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,239.25 : 1,582,380.56 = 1,582,380.56 : x
2. Step 2: Convert to fraction form
   1,131,239.25/1,582,380.56 = 1,582,380.56/x
3. Step 3: Cross multiply
   1,131,239.25x = 1,582,380.56 × 1,582,380.56
4. Step 4: Simplify right side
   1,131,239.25x = 2,503,928,244,577.82
5. Step 5: Solve for x
   x = 2,503,928,244,577.82/1,131,239.25
6. Step 6: Final answer
   x = 2,213,438.27