Finding the Third Proportional to 69,249.50 and 148,844

Step by Step Solution

1. Step 1: Write the proportion equation
   69,249.50 : 148,844 = 148,844 : x
2. Step 2: Convert to fraction form
   69,249.50/148,844 = 148,844/x
3. Step 3: Cross multiply
   69,249.50x = 148,844 × 148,844
4. Step 4: Simplify right side
   69,249.50x = 22,154,536,336
5. Step 5: Solve for x
   x = 22,154,536,336/69,249.50
6. Step 6: Final answer
   x = 319,923.41