Finding the Third Proportional to 480,711.50 and 733,780

Step by Step Solution

1. Step 1: Write the proportion equation
   480,711.50 : 733,780 = 733,780 : x
2. Step 2: Convert to fraction form
   480,711.50/733,780 = 733,780/x
3. Step 3: Cross multiply
   480,711.50x = 733,780 × 733,780
4. Step 4: Simplify right side
   480,711.50x = 538,433,088,400
5. Step 5: Solve for x
   x = 538,433,088,400/480,711.50
6. Step 6: Final answer
   x = 1,120,075.32