Finding the Third Proportional to 224,390 and 486,166

Step by Step Solution

1. Step 1: Write the proportion equation
   224,390 : 486,166 = 486,166 : x
2. Step 2: Convert to fraction form
   224,390/486,166 = 486,166/x
3. Step 3: Cross multiply
   224,390x = 486,166 × 486,166
4. Step 4: Simplify right side
   224,390x = 236,357,379,556
5. Step 5: Solve for x
   x = 236,357,379,556/224,390
6. Step 6: Final answer
   x = 1,053,332.95