Finding the Third Proportional to 1,166,256 and 1,904,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,256 : 1,904,392 = 1,904,392 : x
2. Step 2: Convert to fraction form
   1,166,256/1,904,392 = 1,904,392/x
3. Step 3: Cross multiply
   1,166,256x = 1,904,392 × 1,904,392
4. Step 4: Simplify right side
   1,166,256x = 3,626,708,889,664
5. Step 5: Solve for x
   x = 3,626,708,889,664/1,166,256
6. Step 6: Final answer
   x = 3,109,702.23