Finding the Third Proportional to 1,379,234 and 2,140,599

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,234 : 2,140,599 = 2,140,599 : x
2. Step 2: Convert to fraction form
   1,379,234/2,140,599 = 2,140,599/x
3. Step 3: Cross multiply
   1,379,234x = 2,140,599 × 2,140,599
4. Step 4: Simplify right side
   1,379,234x = 4,582,164,078,801
5. Step 5: Solve for x
   x = 4,582,164,078,801/1,379,234
6. Step 6: Final answer
   x = 3,322,252.84