Finding the Third Proportional to 30,216.38 and 64,034.51

Step by Step Solution

1. Step 1: Write the proportion equation
   30,216.38 : 64,034.51 = 64,034.51 : x
2. Step 2: Convert to fraction form
   30,216.38/64,034.51 = 64,034.51/x
3. Step 3: Cross multiply
   30,216.38x = 64,034.51 × 64,034.51
4. Step 4: Simplify right side
   30,216.38x = 4,100,418,190.79
5. Step 5: Solve for x
   x = 4,100,418,190.79/30,216.38
6. Step 6: Final answer
   x = 135,701.86