Finding the Third Proportional to 213,399 and 446,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   213,399 : 446,526.56 = 446,526.56 : x
2. Step 2: Convert to fraction form
   213,399/446,526.56 = 446,526.56/x
3. Step 3: Cross multiply
   213,399x = 446,526.56 × 446,526.56
4. Step 4: Simplify right side
   213,399x = 199,385,971,018.07
5. Step 5: Solve for x
   x = 199,385,971,018.07/213,399
6. Step 6: Final answer
   x = 934,334.14