Finding the Third Proportional to 30,027.38 and 69,505.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,027.38 : 69,505.88 = 69,505.88 : x
2. Step 2: Convert to fraction form
   30,027.38/69,505.88 = 69,505.88/x
3. Step 3: Cross multiply
   30,027.38x = 69,505.88 × 69,505.88
4. Step 4: Simplify right side
   30,027.38x = 4,831,066,659.52
5. Step 5: Solve for x
   x = 4,831,066,659.52/30,027.38
6. Step 6: Final answer
   x = 160,888.74