Finding the Third Proportional to 28,557.75 and 58,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,557.75 : 58,937.25 = 58,937.25 : x
2. Step 2: Convert to fraction form
   28,557.75/58,937.25 = 58,937.25/x
3. Step 3: Cross multiply
   28,557.75x = 58,937.25 × 58,937.25
4. Step 4: Simplify right side
   28,557.75x = 3,473,599,437.56
5. Step 5: Solve for x
   x = 3,473,599,437.56/28,557.75
6. Step 6: Final answer
   x = 121,634.21