Finding the Third Proportional to 46,102 and 72,007

Step by Step Solution

1. Step 1: Write the proportion equation
   46,102 : 72,007 = 72,007 : x
2. Step 2: Convert to fraction form
   46,102/72,007 = 72,007/x
3. Step 3: Cross multiply
   46,102x = 72,007 × 72,007
4. Step 4: Simplify right side
   46,102x = 5,185,008,049
5. Step 5: Solve for x
   x = 5,185,008,049/46,102
6. Step 6: Final answer
   x = 112,468.18