Finding the Third Proportional to 304,359 and 477,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,359 : 477,436.50 = 477,436.50 : x
2. Step 2: Convert to fraction form
   304,359/477,436.50 = 477,436.50/x
3. Step 3: Cross multiply
   304,359x = 477,436.50 × 477,436.50
4. Step 4: Simplify right side
   304,359x = 227,945,611,532.25
5. Step 5: Solve for x
   x = 227,945,611,532.25/304,359
6. Step 6: Final answer
   x = 748,936.66