Finding the Third Proportional to 69,109 and 148,843

Step by Step Solution

1. Step 1: Write the proportion equation
   69,109 : 148,843 = 148,843 : x
2. Step 2: Convert to fraction form
   69,109/148,843 = 148,843/x
3. Step 3: Cross multiply
   69,109x = 148,843 × 148,843
4. Step 4: Simplify right side
   69,109x = 22,154,238,649
5. Step 5: Solve for x
   x = 22,154,238,649/69,109
6. Step 6: Final answer
   x = 320,569.52