Finding the Third Proportional to 302,230.50 and 661,773

Step by Step Solution

1. Step 1: Write the proportion equation
   302,230.50 : 661,773 = 661,773 : x
2. Step 2: Convert to fraction form
   302,230.50/661,773 = 661,773/x
3. Step 3: Cross multiply
   302,230.50x = 661,773 × 661,773
4. Step 4: Simplify right side
   302,230.50x = 437,943,503,529
5. Step 5: Solve for x
   x = 437,943,503,529/302,230.50
6. Step 6: Final answer
   x = 1,449,038.08