Finding the Third Proportional to 582,430 and 1,245,822

Step by Step Solution

1. Step 1: Write the proportion equation
   582,430 : 1,245,822 = 1,245,822 : x
2. Step 2: Convert to fraction form
   582,430/1,245,822 = 1,245,822/x
3. Step 3: Cross multiply
   582,430x = 1,245,822 × 1,245,822
4. Step 4: Simplify right side
   582,430x = 1,552,072,455,684
5. Step 5: Solve for x
   x = 1,552,072,455,684/582,430
6. Step 6: Final answer
   x = 2,664,822.31