Finding the Third Proportional to 58,152.75 and 83,840.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,152.75 : 83,840.25 = 83,840.25 : x
2. Step 2: Convert to fraction form
   58,152.75/83,840.25 = 83,840.25/x
3. Step 3: Cross multiply
   58,152.75x = 83,840.25 × 83,840.25
4. Step 4: Simplify right side
   58,152.75x = 7,029,187,520.06
5. Step 5: Solve for x
   x = 7,029,187,520.06/58,152.75
6. Step 6: Final answer
   x = 120,874.55