Finding the Third Proportional to 591,027 and 865,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   591,027 : 865,462.50 = 865,462.50 : x
2. Step 2: Convert to fraction form
   591,027/865,462.50 = 865,462.50/x
3. Step 3: Cross multiply
   591,027x = 865,462.50 × 865,462.50
4. Step 4: Simplify right side
   591,027x = 749,025,338,906.25
5. Step 5: Solve for x
   x = 749,025,338,906.25/591,027
6. Step 6: Final answer
   x = 1,267,328.46