Finding the Third Proportional to 229,061 and 493,243

Step by Step Solution

1. Step 1: Write the proportion equation
   229,061 : 493,243 = 493,243 : x
2. Step 2: Convert to fraction form
   229,061/493,243 = 493,243/x
3. Step 3: Cross multiply
   229,061x = 493,243 × 493,243
4. Step 4: Simplify right side
   229,061x = 243,288,657,049
5. Step 5: Solve for x
   x = 243,288,657,049/229,061
6. Step 6: Final answer
   x = 1,062,112.96