Finding the Third Proportional to 30,062.81 and 64,943.44

Step by Step Solution

1. Step 1: Write the proportion equation
   30,062.81 : 64,943.44 = 64,943.44 : x
2. Step 2: Convert to fraction form
   30,062.81/64,943.44 = 64,943.44/x
3. Step 3: Cross multiply
   30,062.81x = 64,943.44 × 64,943.44
4. Step 4: Simplify right side
   30,062.81x = 4,217,650,074.32
5. Step 5: Solve for x
   x = 4,217,650,074.32/30,062.81
6. Step 6: Final answer
   x = 140,294.59