Finding the Third Proportional to 360,977.63 and 773,200.69

Step by Step Solution

1. Step 1: Write the proportion equation
   360,977.63 : 773,200.69 = 773,200.69 : x
2. Step 2: Convert to fraction form
   360,977.63/773,200.69 = 773,200.69/x
3. Step 3: Cross multiply
   360,977.63x = 773,200.69 × 773,200.69
4. Step 4: Simplify right side
   360,977.63x = 597,839,303,150.47
5. Step 5: Solve for x
   x = 597,839,303,150.47/360,977.63
6. Step 6: Final answer
   x = 1,656,167.20