Finding the Third Proportional to 279,300 and 597,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   279,300 : 597,964.50 = 597,964.50 : x
2. Step 2: Convert to fraction form
   279,300/597,964.50 = 597,964.50/x
3. Step 3: Cross multiply
   279,300x = 597,964.50 × 597,964.50
4. Step 4: Simplify right side
   279,300x = 357,561,543,260.25
5. Step 5: Solve for x
   x = 357,561,543,260.25/279,300
6. Step 6: Final answer
   x = 1,280,206.03