Finding the Third Proportional to 1,379,149 and 2,140,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,149 : 2,140,894 = 2,140,894 : x
2. Step 2: Convert to fraction form
   1,379,149/2,140,894 = 2,140,894/x
3. Step 3: Cross multiply
   1,379,149x = 2,140,894 × 2,140,894
4. Step 4: Simplify right side
   1,379,149x = 4,583,427,119,236
5. Step 5: Solve for x
   x = 4,583,427,119,236/1,379,149
6. Step 6: Final answer
   x = 3,323,373.41