Finding the Third Proportional to 279,792.91 and 599,507.10

Step by Step Solution

1. Step 1: Write the proportion equation
   279,792.91 : 599,507.10 = 599,507.10 : x
2. Step 2: Convert to fraction form
   279,792.91/599,507.10 = 599,507.10/x
3. Step 3: Cross multiply
   279,792.91x = 599,507.10 × 599,507.10
4. Step 4: Simplify right side
   279,792.91x = 359,408,767,165.71
5. Step 5: Solve for x
   x = 359,408,767,165.71/279,792.91
6. Step 6: Final answer
   x = 1,284,552.83