Finding the Third Proportional to 844,938 and 1,878,786

Step by Step Solution

1. Step 1: Write the proportion equation
   844,938 : 1,878,786 = 1,878,786 : x
2. Step 2: Convert to fraction form
   844,938/1,878,786 = 1,878,786/x
3. Step 3: Cross multiply
   844,938x = 1,878,786 × 1,878,786
4. Step 4: Simplify right side
   844,938x = 3,529,836,833,796
5. Step 5: Solve for x
   x = 3,529,836,833,796/844,938
6. Step 6: Final answer
   x = 4,177,628.22