Finding the Third Proportional to 230,148 and 492,276.75

Step by Step Solution

1. Step 1: Write the proportion equation
   230,148 : 492,276.75 = 492,276.75 : x
2. Step 2: Convert to fraction form
   230,148/492,276.75 = 492,276.75/x
3. Step 3: Cross multiply
   230,148x = 492,276.75 × 492,276.75
4. Step 4: Simplify right side
   230,148x = 242,336,398,590.56
5. Step 5: Solve for x
   x = 242,336,398,590.56/230,148
6. Step 6: Final answer
   x = 1,052,958.96