Finding the Third Proportional to 1,282,380 and 1,993,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,380 : 1,993,572 = 1,993,572 : x
2. Step 2: Convert to fraction form
   1,282,380/1,993,572 = 1,993,572/x
3. Step 3: Cross multiply
   1,282,380x = 1,993,572 × 1,993,572
4. Step 4: Simplify right side
   1,282,380x = 3,974,329,319,184
5. Step 5: Solve for x
   x = 3,974,329,319,184/1,282,380
6. Step 6: Final answer
   x = 3,099,182.24