Finding the Third Proportional to 1,436,166 and 2,126,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,166 : 2,126,520 = 2,126,520 : x
2. Step 2: Convert to fraction form
   1,436,166/2,126,520 = 2,126,520/x
3. Step 3: Cross multiply
   1,436,166x = 2,126,520 × 2,126,520
4. Step 4: Simplify right side
   1,436,166x = 4,522,087,310,400
5. Step 5: Solve for x
   x = 4,522,087,310,400/1,436,166
6. Step 6: Final answer
   x = 3,148,721.88