Finding the Third Proportional to 28,314.56 and 57,859.31

Step by Step Solution

1. Step 1: Write the proportion equation
   28,314.56 : 57,859.31 = 57,859.31 : x
2. Step 2: Convert to fraction form
   28,314.56/57,859.31 = 57,859.31/x
3. Step 3: Cross multiply
   28,314.56x = 57,859.31 × 57,859.31
4. Step 4: Simplify right side
   28,314.56x = 3,347,700,042.97
5. Step 5: Solve for x
   x = 3,347,700,042.97/28,314.56
6. Step 6: Final answer
   x = 118,232.45