Finding the Third Proportional to 248,746.50 and 584,688

Step by Step Solution

1. Step 1: Write the proportion equation
   248,746.50 : 584,688 = 584,688 : x
2. Step 2: Convert to fraction form
   248,746.50/584,688 = 584,688/x
3. Step 3: Cross multiply
   248,746.50x = 584,688 × 584,688
4. Step 4: Simplify right side
   248,746.50x = 341,860,057,344
5. Step 5: Solve for x
   x = 341,860,057,344/248,746.50
6. Step 6: Final answer
   x = 1,374,331.13