Finding the Third Proportional to 69,146 and 148,802

Step by Step Solution

1. Step 1: Write the proportion equation
   69,146 : 148,802 = 148,802 : x
2. Step 2: Convert to fraction form
   69,146/148,802 = 148,802/x
3. Step 3: Cross multiply
   69,146x = 148,802 × 148,802
4. Step 4: Simplify right side
   69,146x = 22,142,035,204
5. Step 5: Solve for x
   x = 22,142,035,204/69,146
6. Step 6: Final answer
   x = 320,221.49