Finding the Third Proportional to 46,987 and 72,803

Step by Step Solution

1. Step 1: Write the proportion equation
   46,987 : 72,803 = 72,803 : x
2. Step 2: Convert to fraction form
   46,987/72,803 = 72,803/x
3. Step 3: Cross multiply
   46,987x = 72,803 × 72,803
4. Step 4: Simplify right side
   46,987x = 5,300,276,809
5. Step 5: Solve for x
   x = 5,300,276,809/46,987
6. Step 6: Final answer
   x = 112,803.05