Finding the Third Proportional to 507,900 and 1,083,300

Step by Step Solution

1. Step 1: Write the proportion equation
   507,900 : 1,083,300 = 1,083,300 : x
2. Step 2: Convert to fraction form
   507,900/1,083,300 = 1,083,300/x
3. Step 3: Cross multiply
   507,900x = 1,083,300 × 1,083,300
4. Step 4: Simplify right side
   507,900x = 1,173,538,890,000
5. Step 5: Solve for x
   x = 1,173,538,890,000/507,900
6. Step 6: Final answer
   x = 2,310,570.76