Finding the Third Proportional to 58,279.50 and 108,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,279.50 : 108,418.50 = 108,418.50 : x
2. Step 2: Convert to fraction form
   58,279.50/108,418.50 = 108,418.50/x
3. Step 3: Cross multiply
   58,279.50x = 108,418.50 × 108,418.50
4. Step 4: Simplify right side
   58,279.50x = 11,754,571,142.25
5. Step 5: Solve for x
   x = 11,754,571,142.25/58,279.50
6. Step 6: Final answer
   x = 201,693.07