Finding the Third Proportional to 1,425,439 and 2,874,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,439 : 2,874,206 = 2,874,206 : x
2. Step 2: Convert to fraction form
   1,425,439/2,874,206 = 2,874,206/x
3. Step 3: Cross multiply
   1,425,439x = 2,874,206 × 2,874,206
4. Step 4: Simplify right side
   1,425,439x = 8,261,060,130,436
5. Step 5: Solve for x
   x = 8,261,060,130,436/1,425,439
6. Step 6: Final answer
   x = 5,795,449.77