Finding the Third Proportional to 213,259.50 and 460,674

Step by Step Solution

1. Step 1: Write the proportion equation
   213,259.50 : 460,674 = 460,674 : x
2. Step 2: Convert to fraction form
   213,259.50/460,674 = 460,674/x
3. Step 3: Cross multiply
   213,259.50x = 460,674 × 460,674
4. Step 4: Simplify right side
   213,259.50x = 212,220,534,276
5. Step 5: Solve for x
   x = 212,220,534,276/213,259.50
6. Step 6: Final answer
   x = 995,128.16