Finding the Third Proportional to 284,396.76 and 612,146.83

Step by Step Solution

1. Step 1: Write the proportion equation
   284,396.76 : 612,146.83 = 612,146.83 : x
2. Step 2: Convert to fraction form
   284,396.76/612,146.83 = 612,146.83/x
3. Step 3: Cross multiply
   284,396.76x = 612,146.83 × 612,146.83
4. Step 4: Simplify right side
   284,396.76x = 374,723,736,867.07
5. Step 5: Solve for x
   x = 374,723,736,867.07/284,396.76
6. Step 6: Final answer
   x = 1,317,609.00