Finding the Third Proportional to 1,377,878 and 2,012,373

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,878 : 2,012,373 = 2,012,373 : x
2. Step 2: Convert to fraction form
   1,377,878/2,012,373 = 2,012,373/x
3. Step 3: Cross multiply
   1,377,878x = 2,012,373 × 2,012,373
4. Step 4: Simplify right side
   1,377,878x = 4,049,645,091,129
5. Step 5: Solve for x
   x = 4,049,645,091,129/1,377,878
6. Step 6: Final answer
   x = 2,939,044.74