Finding the Third Proportional to 229,521 and 497,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,521 : 497,156.50 = 497,156.50 : x
2. Step 2: Convert to fraction form
   229,521/497,156.50 = 497,156.50/x
3. Step 3: Cross multiply
   229,521x = 497,156.50 × 497,156.50
4. Step 4: Simplify right side
   229,521x = 247,164,585,492.25
5. Step 5: Solve for x
   x = 247,164,585,492.25/229,521
6. Step 6: Final answer
   x = 1,076,871.33