Finding the Third Proportional to 213,076.50 and 473,448

Step by Step Solution

1. Step 1: Write the proportion equation
   213,076.50 : 473,448 = 473,448 : x
2. Step 2: Convert to fraction form
   213,076.50/473,448 = 473,448/x
3. Step 3: Cross multiply
   213,076.50x = 473,448 × 473,448
4. Step 4: Simplify right side
   213,076.50x = 224,153,008,704
5. Step 5: Solve for x
   x = 224,153,008,704/213,076.50
6. Step 6: Final answer
   x = 1,051,983.72