Finding the Third Proportional to 381,615 and 593,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   381,615 : 593,429.25 = 593,429.25 : x
2. Step 2: Convert to fraction form
   381,615/593,429.25 = 593,429.25/x
3. Step 3: Cross multiply
   381,615x = 593,429.25 × 593,429.25
4. Step 4: Simplify right side
   381,615x = 352,158,274,755.56
5. Step 5: Solve for x
   x = 352,158,274,755.56/381,615
6. Step 6: Final answer
   x = 922,810.36