Finding the Third Proportional to 46,687 and 72,410

Step by Step Solution

1. Step 1: Write the proportion equation
   46,687 : 72,410 = 72,410 : x
2. Step 2: Convert to fraction form
   46,687/72,410 = 72,410/x
3. Step 3: Cross multiply
   46,687x = 72,410 × 72,410
4. Step 4: Simplify right side
   46,687x = 5,243,208,100
5. Step 5: Solve for x
   x = 5,243,208,100/46,687
6. Step 6: Final answer
   x = 112,305.53