Finding the Third Proportional to 230,080.50 and 492,147

Step by Step Solution

1. Step 1: Write the proportion equation
   230,080.50 : 492,147 = 492,147 : x
2. Step 2: Convert to fraction form
   230,080.50/492,147 = 492,147/x
3. Step 3: Cross multiply
   230,080.50x = 492,147 × 492,147
4. Step 4: Simplify right side
   230,080.50x = 242,208,669,609
5. Step 5: Solve for x
   x = 242,208,669,609/230,080.50
6. Step 6: Final answer
   x = 1,052,712.72