Finding the Third Proportional to 550,462.50 and 850,752

Step by Step Solution

1. Step 1: Write the proportion equation
   550,462.50 : 850,752 = 850,752 : x
2. Step 2: Convert to fraction form
   550,462.50/850,752 = 850,752/x
3. Step 3: Cross multiply
   550,462.50x = 850,752 × 850,752
4. Step 4: Simplify right side
   550,462.50x = 723,778,965,504
5. Step 5: Solve for x
   x = 723,778,965,504/550,462.50
6. Step 6: Final answer
   x = 1,314,856.08