Finding the Third Proportional to 381,053.81 and 584,756.72

Step by Step Solution

1. Step 1: Write the proportion equation
   381,053.81 : 584,756.72 = 584,756.72 : x
2. Step 2: Convert to fraction form
   381,053.81/584,756.72 = 584,756.72/x
3. Step 3: Cross multiply
   381,053.81x = 584,756.72 × 584,756.72
4. Step 4: Simplify right side
   381,053.81x = 341,940,420,123.27
5. Step 5: Solve for x
   x = 341,940,420,123.27/381,053.81
6. Step 6: Final answer
   x = 897,354.68