Finding the Third Proportional to 565,580 and 1,333,991

Step by Step Solution

1. Step 1: Write the proportion equation
   565,580 : 1,333,991 = 1,333,991 : x
2. Step 2: Convert to fraction form
   565,580/1,333,991 = 1,333,991/x
3. Step 3: Cross multiply
   565,580x = 1,333,991 × 1,333,991
4. Step 4: Simplify right side
   565,580x = 1,779,531,988,081
5. Step 5: Solve for x
   x = 1,779,531,988,081/565,580
6. Step 6: Final answer
   x = 3,146,384.22