Finding the Third Proportional to 231,848 and 488,604

Step by Step Solution

1. Step 1: Write the proportion equation
   231,848 : 488,604 = 488,604 : x
2. Step 2: Convert to fraction form
   231,848/488,604 = 488,604/x
3. Step 3: Cross multiply
   231,848x = 488,604 × 488,604
4. Step 4: Simplify right side
   231,848x = 238,733,868,816
5. Step 5: Solve for x
   x = 238,733,868,816/231,848
6. Step 6: Final answer
   x = 1,029,699.93