Finding the Third Proportional to 562,234 and 1,210,436

Step by Step Solution

1. Step 1: Write the proportion equation
   562,234 : 1,210,436 = 1,210,436 : x
2. Step 2: Convert to fraction form
   562,234/1,210,436 = 1,210,436/x
3. Step 3: Cross multiply
   562,234x = 1,210,436 × 1,210,436
4. Step 4: Simplify right side
   562,234x = 1,465,155,310,096
5. Step 5: Solve for x
   x = 1,465,155,310,096/562,234
6. Step 6: Final answer
   x = 2,605,952.88