Finding the Third Proportional to 216,208.50 and 460,482

Step by Step Solution

1. Step 1: Write the proportion equation
   216,208.50 : 460,482 = 460,482 : x
2. Step 2: Convert to fraction form
   216,208.50/460,482 = 460,482/x
3. Step 3: Cross multiply
   216,208.50x = 460,482 × 460,482
4. Step 4: Simplify right side
   216,208.50x = 212,043,672,324
5. Step 5: Solve for x
   x = 212,043,672,324/216,208.50
6. Step 6: Final answer
   x = 980,736.98