Finding the Third Proportional to 1,494,490 and 2,379,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,490 : 2,379,190 = 2,379,190 : x
2. Step 2: Convert to fraction form
   1,494,490/2,379,190 = 2,379,190/x
3. Step 3: Cross multiply
   1,494,490x = 2,379,190 × 2,379,190
4. Step 4: Simplify right side
   1,494,490x = 5,660,545,056,100
5. Step 5: Solve for x
   x = 5,660,545,056,100/1,494,490
6. Step 6: Final answer
   x = 3,787,609.86