Finding the Third Proportional to 69,770.25 and 146,952

Step by Step Solution

1. Step 1: Write the proportion equation
   69,770.25 : 146,952 = 146,952 : x
2. Step 2: Convert to fraction form
   69,770.25/146,952 = 146,952/x
3. Step 3: Cross multiply
   69,770.25x = 146,952 × 146,952
4. Step 4: Simplify right side
   69,770.25x = 21,594,890,304
5. Step 5: Solve for x
   x = 21,594,890,304/69,770.25
6. Step 6: Final answer
   x = 309,514.30