Finding the Third Proportional to 58,288.50 and 120,314.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,288.50 : 120,314.25 = 120,314.25 : x
2. Step 2: Convert to fraction form
   58,288.50/120,314.25 = 120,314.25/x
3. Step 3: Cross multiply
   58,288.50x = 120,314.25 × 120,314.25
4. Step 4: Simplify right side
   58,288.50x = 14,475,518,753.06
5. Step 5: Solve for x
   x = 14,475,518,753.06/58,288.50
6. Step 6: Final answer
   x = 248,342.62