Finding the Third Proportional to 1,416,156 and 2,135,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416,156 : 2,135,990 = 2,135,990 : x
2. Step 2: Convert to fraction form
   1,416,156/2,135,990 = 2,135,990/x
3. Step 3: Cross multiply
   1,416,156x = 2,135,990 × 2,135,990
4. Step 4: Simplify right side
   1,416,156x = 4,562,453,280,100
5. Step 5: Solve for x
   x = 4,562,453,280,100/1,416,156
6. Step 6: Final answer
   x = 3,221,716.59