Finding the Third Proportional to 1,296,880 and 1,940,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,880 : 1,940,136 = 1,940,136 : x
2. Step 2: Convert to fraction form
   1,296,880/1,940,136 = 1,940,136/x
3. Step 3: Cross multiply
   1,296,880x = 1,940,136 × 1,940,136
4. Step 4: Simplify right side
   1,296,880x = 3,764,127,698,496
5. Step 5: Solve for x
   x = 3,764,127,698,496/1,296,880
6. Step 6: Final answer
   x = 2,902,448.72