Finding the Third Proportional to 231,774 and 488,455.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,774 : 488,455.50 = 488,455.50 : x
2. Step 2: Convert to fraction form
   231,774/488,455.50 = 488,455.50/x
3. Step 3: Cross multiply
   231,774x = 488,455.50 × 488,455.50
4. Step 4: Simplify right side
   231,774x = 238,588,775,480.25
5. Step 5: Solve for x
   x = 238,588,775,480.25/231,774
6. Step 6: Final answer
   x = 1,029,402.67