Finding the Third Proportional to 241,069.50 and 488,700

Step by Step Solution

1. Step 1: Write the proportion equation
   241,069.50 : 488,700 = 488,700 : x
2. Step 2: Convert to fraction form
   241,069.50/488,700 = 488,700/x
3. Step 3: Cross multiply
   241,069.50x = 488,700 × 488,700
4. Step 4: Simplify right side
   241,069.50x = 238,827,690,000
5. Step 5: Solve for x
   x = 238,827,690,000/241,069.50
6. Step 6: Final answer
   x = 990,700.57