Finding the Third Proportional to 65,350.50 and 100,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,350.50 : 100,579.50 = 100,579.50 : x
2. Step 2: Convert to fraction form
   65,350.50/100,579.50 = 100,579.50/x
3. Step 3: Cross multiply
   65,350.50x = 100,579.50 × 100,579.50
4. Step 4: Simplify right side
   65,350.50x = 10,116,235,820.25
5. Step 5: Solve for x
   x = 10,116,235,820.25/65,350.50
6. Step 6: Final answer
   x = 154,799.67