Finding the Third Proportional to 213,575 and 469,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   213,575 : 469,783.50 = 469,783.50 : x
2. Step 2: Convert to fraction form
   213,575/469,783.50 = 469,783.50/x
3. Step 3: Cross multiply
   213,575x = 469,783.50 × 469,783.50
4. Step 4: Simplify right side
   213,575x = 220,696,536,872.25
5. Step 5: Solve for x
   x = 220,696,536,872.25/213,575
6. Step 6: Final answer
   x = 1,033,344.43