Finding the Third Proportional to 1,197,276 and 1,858,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,276 : 1,858,872 = 1,858,872 : x
2. Step 2: Convert to fraction form
   1,197,276/1,858,872 = 1,858,872/x
3. Step 3: Cross multiply
   1,197,276x = 1,858,872 × 1,858,872
4. Step 4: Simplify right side
   1,197,276x = 3,455,405,112,384
5. Step 5: Solve for x
   x = 3,455,405,112,384/1,197,276
6. Step 6: Final answer
   x = 2,886,055.61