Finding the Third Proportional to 199,510.59 and 437,789.81

Step by Step Solution

1. Step 1: Write the proportion equation
   199,510.59 : 437,789.81 = 437,789.81 : x
2. Step 2: Convert to fraction form
   199,510.59/437,789.81 = 437,789.81/x
3. Step 3: Cross multiply
   199,510.59x = 437,789.81 × 437,789.81
4. Step 4: Simplify right side
   199,510.59x = 191,659,919,928.79
5. Step 5: Solve for x
   x = 191,659,919,928.79/199,510.59
6. Step 6: Final answer
   x = 960,650.34