Finding the Third Proportional to 46,261 and 69,390

Step by Step Solution

1. Step 1: Write the proportion equation
   46,261 : 69,390 = 69,390 : x
2. Step 2: Convert to fraction form
   46,261/69,390 = 69,390/x
3. Step 3: Cross multiply
   46,261x = 69,390 × 69,390
4. Step 4: Simplify right side
   46,261x = 4,814,972,100
5. Step 5: Solve for x
   x = 4,814,972,100/46,261
6. Step 6: Final answer
   x = 104,082.75