Finding the Third Proportional to 1,238,852 and 1,875,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,852 : 1,875,420 = 1,875,420 : x
2. Step 2: Convert to fraction form
   1,238,852/1,875,420 = 1,875,420/x
3. Step 3: Cross multiply
   1,238,852x = 1,875,420 × 1,875,420
4. Step 4: Simplify right side
   1,238,852x = 3,517,200,176,400
5. Step 5: Solve for x
   x = 3,517,200,176,400/1,238,852
6. Step 6: Final answer
   x = 2,839,080.19