Finding the Third Proportional to 1,379,152 and 2,140,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,152 : 2,140,900 = 2,140,900 : x
2. Step 2: Convert to fraction form
   1,379,152/2,140,900 = 2,140,900/x
3. Step 3: Cross multiply
   1,379,152x = 2,140,900 × 2,140,900
4. Step 4: Simplify right side
   1,379,152x = 4,583,452,810,000
5. Step 5: Solve for x
   x = 4,583,452,810,000/1,379,152
6. Step 6: Final answer
   x = 3,323,384.81