Finding the Third Proportional to 216,594 and 323,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,594 : 323,095.50 = 323,095.50 : x
2. Step 2: Convert to fraction form
   216,594/323,095.50 = 323,095.50/x
3. Step 3: Cross multiply
   216,594x = 323,095.50 × 323,095.50
4. Step 4: Simplify right side
   216,594x = 104,390,702,120.25
5. Step 5: Solve for x
   x = 104,390,702,120.25/216,594
6. Step 6: Final answer
   x = 481,964.88