Finding the Third Proportional to 582,050.50 and 869,491

Step by Step Solution

1. Step 1: Write the proportion equation
   582,050.50 : 869,491 = 869,491 : x
2. Step 2: Convert to fraction form
   582,050.50/869,491 = 869,491/x
3. Step 3: Cross multiply
   582,050.50x = 869,491 × 869,491
4. Step 4: Simplify right side
   582,050.50x = 756,014,599,081
5. Step 5: Solve for x
   x = 756,014,599,081/582,050.50
6. Step 6: Final answer
   x = 1,298,881.45