Finding the Third Proportional to 45,719 and 69,066

Step by Step Solution

1. Step 1: Write the proportion equation
   45,719 : 69,066 = 69,066 : x
2. Step 2: Convert to fraction form
   45,719/69,066 = 69,066/x
3. Step 3: Cross multiply
   45,719x = 69,066 × 69,066
4. Step 4: Simplify right side
   45,719x = 4,770,112,356
5. Step 5: Solve for x
   x = 4,770,112,356/45,719
6. Step 6: Final answer
   x = 104,335.45