Finding the Third Proportional to 30,053.25 and 64,923.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,053.25 : 64,923.75 = 64,923.75 : x
2. Step 2: Convert to fraction form
   30,053.25/64,923.75 = 64,923.75/x
3. Step 3: Cross multiply
   30,053.25x = 64,923.75 × 64,923.75
4. Step 4: Simplify right side
   30,053.25x = 4,215,093,314.06
5. Step 5: Solve for x
   x = 4,215,093,314.06/30,053.25
6. Step 6: Final answer
   x = 140,254.16