Finding the Third Proportional to 311,314.50 and 466,974

Step by Step Solution

1. Step 1: Write the proportion equation
   311,314.50 : 466,974 = 466,974 : x
2. Step 2: Convert to fraction form
   311,314.50/466,974 = 466,974/x
3. Step 3: Cross multiply
   311,314.50x = 466,974 × 466,974
4. Step 4: Simplify right side
   311,314.50x = 218,064,716,676
5. Step 5: Solve for x
   x = 218,064,716,676/311,314.50
6. Step 6: Final answer
   x = 700,464.38