Finding the Third Proportional to 1,628,388 and 2,250,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,388 : 2,250,126 = 2,250,126 : x
2. Step 2: Convert to fraction form
   1,628,388/2,250,126 = 2,250,126/x
3. Step 3: Cross multiply
   1,628,388x = 2,250,126 × 2,250,126
4. Step 4: Simplify right side
   1,628,388x = 5,063,067,015,876
5. Step 5: Solve for x
   x = 5,063,067,015,876/1,628,388
6. Step 6: Final answer
   x = 3,109,251.00