Finding the Third Proportional to 384,601.50 and 834,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,601.50 : 834,808.50 = 834,808.50 : x
2. Step 2: Convert to fraction form
   384,601.50/834,808.50 = 834,808.50/x
3. Step 3: Cross multiply
   384,601.50x = 834,808.50 × 834,808.50
4. Step 4: Simplify right side
   384,601.50x = 696,905,231,672.25
5. Step 5: Solve for x
   x = 696,905,231,672.25/384,601.50
6. Step 6: Final answer
   x = 1,812,019.02