Finding the Third Proportional to 212,317.50 and 464,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   212,317.50 : 464,014.50 = 464,014.50 : x
2. Step 2: Convert to fraction form
   212,317.50/464,014.50 = 464,014.50/x
3. Step 3: Cross multiply
   212,317.50x = 464,014.50 × 464,014.50
4. Step 4: Simplify right side
   212,317.50x = 215,309,456,210.25
5. Step 5: Solve for x
   x = 215,309,456,210.25/212,317.50
6. Step 6: Final answer
   x = 1,014,091.90