Finding the Third Proportional to 1,379,880 and 1,900,125

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,880 : 1,900,125 = 1,900,125 : x
2. Step 2: Convert to fraction form
   1,379,880/1,900,125 = 1,900,125/x
3. Step 3: Cross multiply
   1,379,880x = 1,900,125 × 1,900,125
4. Step 4: Simplify right side
   1,379,880x = 3,610,475,015,625
5. Step 5: Solve for x
   x = 3,610,475,015,625/1,379,880
6. Step 6: Final answer
   x = 2,616,513.77