Finding the Third Proportional to 1,276,960 and 1,904,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,960 : 1,904,364 = 1,904,364 : x
2. Step 2: Convert to fraction form
   1,276,960/1,904,364 = 1,904,364/x
3. Step 3: Cross multiply
   1,276,960x = 1,904,364 × 1,904,364
4. Step 4: Simplify right side
   1,276,960x = 3,626,602,244,496
5. Step 5: Solve for x
   x = 3,626,602,244,496/1,276,960
6. Step 6: Final answer
   x = 2,840,028.07