Finding the Third Proportional to 1,376,120 and 2,125,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,120 : 2,125,538 = 2,125,538 : x
2. Step 2: Convert to fraction form
   1,376,120/2,125,538 = 2,125,538/x
3. Step 3: Cross multiply
   1,376,120x = 2,125,538 × 2,125,538
4. Step 4: Simplify right side
   1,376,120x = 4,517,911,789,444
5. Step 5: Solve for x
   x = 4,517,911,789,444/1,376,120
6. Step 6: Final answer
   x = 3,283,079.81