Finding the Third Proportional to 300,603.75 and 466,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,603.75 : 466,093.50 = 466,093.50 : x
2. Step 2: Convert to fraction form
   300,603.75/466,093.50 = 466,093.50/x
3. Step 3: Cross multiply
   300,603.75x = 466,093.50 × 466,093.50
4. Step 4: Simplify right side
   300,603.75x = 217,243,150,742.25
5. Step 5: Solve for x
   x = 217,243,150,742.25/300,603.75
6. Step 6: Final answer
   x = 722,689.42