Finding the Third Proportional to 1,551,898 and 2,422,143

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,898 : 2,422,143 = 2,422,143 : x
2. Step 2: Convert to fraction form
   1,551,898/2,422,143 = 2,422,143/x
3. Step 3: Cross multiply
   1,551,898x = 2,422,143 × 2,422,143
4. Step 4: Simplify right side
   1,551,898x = 5,866,776,712,449
5. Step 5: Solve for x
   x = 5,866,776,712,449/1,551,898
6. Step 6: Final answer
   x = 3,780,388.09