Finding the Third Proportional to 1,572,503 and 2,356,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,503 : 2,356,288 = 2,356,288 : x
2. Step 2: Convert to fraction form
   1,572,503/2,356,288 = 2,356,288/x
3. Step 3: Cross multiply
   1,572,503x = 2,356,288 × 2,356,288
4. Step 4: Simplify right side
   1,572,503x = 5,552,093,138,944
5. Step 5: Solve for x
   x = 5,552,093,138,944/1,572,503
6. Step 6: Final answer
   x = 3,530,736.12