Finding the Third Proportional to 30,027.38 and 69,505.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,027.38 : 69,505.31 = 69,505.31 : x
2. Step 2: Convert to fraction form
   30,027.38/69,505.31 = 69,505.31/x
3. Step 3: Cross multiply
   30,027.38x = 69,505.31 × 69,505.31
4. Step 4: Simplify right side
   30,027.38x = 4,830,988,465.72
5. Step 5: Solve for x
   x = 4,830,988,465.72/30,027.38
6. Step 6: Final answer
   x = 160,886.14