Finding the Third Proportional to 579,358.50 and 848,298

Step by Step Solution

1. Step 1: Write the proportion equation
   579,358.50 : 848,298 = 848,298 : x
2. Step 2: Convert to fraction form
   579,358.50/848,298 = 848,298/x
3. Step 3: Cross multiply
   579,358.50x = 848,298 × 848,298
4. Step 4: Simplify right side
   579,358.50x = 719,609,496,804
5. Step 5: Solve for x
   x = 719,609,496,804/579,358.50
6. Step 6: Final answer
   x = 1,242,079.81