Finding the Third Proportional to 1,023,432 and 1,619,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,432 : 1,619,388 = 1,619,388 : x
2. Step 2: Convert to fraction form
   1,023,432/1,619,388 = 1,619,388/x
3. Step 3: Cross multiply
   1,023,432x = 1,619,388 × 1,619,388
4. Step 4: Simplify right side
   1,023,432x = 2,622,417,494,544
5. Step 5: Solve for x
   x = 2,622,417,494,544/1,023,432
6. Step 6: Final answer
   x = 2,562,375.90