Finding the Third Proportional to 582,372 and 904,662

Step by Step Solution

1. Step 1: Write the proportion equation
   582,372 : 904,662 = 904,662 : x
2. Step 2: Convert to fraction form
   582,372/904,662 = 904,662/x
3. Step 3: Cross multiply
   582,372x = 904,662 × 904,662
4. Step 4: Simplify right side
   582,372x = 818,413,334,244
5. Step 5: Solve for x
   x = 818,413,334,244/582,372
6. Step 6: Final answer
   x = 1,405,310.24