Finding the Third Proportional to 1,200,276 and 1,857,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,276 : 1,857,924 = 1,857,924 : x
2. Step 2: Convert to fraction form
   1,200,276/1,857,924 = 1,857,924/x
3. Step 3: Cross multiply
   1,200,276x = 1,857,924 × 1,857,924
4. Step 4: Simplify right side
   1,200,276x = 3,451,881,589,776
5. Step 5: Solve for x
   x = 3,451,881,589,776/1,200,276
6. Step 6: Final answer
   x = 2,875,906.53