Finding the Third Proportional to 565,580 and 1,333,990

Step by Step Solution

1. Step 1: Write the proportion equation
   565,580 : 1,333,990 = 1,333,990 : x
2. Step 2: Convert to fraction form
   565,580/1,333,990 = 1,333,990/x
3. Step 3: Cross multiply
   565,580x = 1,333,990 × 1,333,990
4. Step 4: Simplify right side
   565,580x = 1,779,529,320,100
5. Step 5: Solve for x
   x = 1,779,529,320,100/565,580
6. Step 6: Final answer
   x = 3,146,379.50