Finding the Third Proportional to 582,543 and 787,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   582,543 : 787,050.75 = 787,050.75 : x
2. Step 2: Convert to fraction form
   582,543/787,050.75 = 787,050.75/x
3. Step 3: Cross multiply
   582,543x = 787,050.75 × 787,050.75
4. Step 4: Simplify right side
   582,543x = 619,448,883,075.56
5. Step 5: Solve for x
   x = 619,448,883,075.56/582,543
6. Step 6: Final answer
   x = 1,063,353.06