Finding the Third Proportional to 46,705 and 72,518

Step by Step Solution

1. Step 1: Write the proportion equation
   46,705 : 72,518 = 72,518 : x
2. Step 2: Convert to fraction form
   46,705/72,518 = 72,518/x
3. Step 3: Cross multiply
   46,705x = 72,518 × 72,518
4. Step 4: Simplify right side
   46,705x = 5,258,860,324
5. Step 5: Solve for x
   x = 5,258,860,324/46,705
6. Step 6: Final answer
   x = 112,597.37