Finding the Third Proportional to 1,276,947 and 1,904,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,947 : 1,904,346 = 1,904,346 : x
2. Step 2: Convert to fraction form
   1,276,947/1,904,346 = 1,904,346/x
3. Step 3: Cross multiply
   1,276,947x = 1,904,346 × 1,904,346
4. Step 4: Simplify right side
   1,276,947x = 3,626,533,687,716
5. Step 5: Solve for x
   x = 3,626,533,687,716/1,276,947
6. Step 6: Final answer
   x = 2,840,003.30