Finding the Third Proportional to 659,299.50 and 1,353,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   659,299.50 : 1,353,550.50 = 1,353,550.50 : x
2. Step 2: Convert to fraction form
   659,299.50/1,353,550.50 = 1,353,550.50/x
3. Step 3: Cross multiply
   659,299.50x = 1,353,550.50 × 1,353,550.50
4. Step 4: Simplify right side
   659,299.50x = 1,832,098,956,050.25
5. Step 5: Solve for x
   x = 1,832,098,956,050.25/659,299.50
6. Step 6: Final answer
   x = 2,778,856.89