Finding the Third Proportional to 1,276,942 and 1,904,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,942 : 1,904,340 = 1,904,340 : x
2. Step 2: Convert to fraction form
   1,276,942/1,904,340 = 1,904,340/x
3. Step 3: Cross multiply
   1,276,942x = 1,904,340 × 1,904,340
4. Step 4: Simplify right side
   1,276,942x = 3,626,510,835,600
5. Step 5: Solve for x
   x = 3,626,510,835,600/1,276,942
6. Step 6: Final answer
   x = 2,839,996.52