Finding the Third Proportional to 299,429.50 and 452,262

Step by Step Solution

1. Step 1: Write the proportion equation
   299,429.50 : 452,262 = 452,262 : x
2. Step 2: Convert to fraction form
   299,429.50/452,262 = 452,262/x
3. Step 3: Cross multiply
   299,429.50x = 452,262 × 452,262
4. Step 4: Simplify right side
   299,429.50x = 204,540,916,644
5. Step 5: Solve for x
   x = 204,540,916,644/299,429.50
6. Step 6: Final answer
   x = 683,102.09