Finding the Third Proportional to 1,180,818 and 2,529,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,818 : 2,529,612 = 2,529,612 : x
2. Step 2: Convert to fraction form
   1,180,818/2,529,612 = 2,529,612/x
3. Step 3: Cross multiply
   1,180,818x = 2,529,612 × 2,529,612
4. Step 4: Simplify right side
   1,180,818x = 6,398,936,870,544
5. Step 5: Solve for x
   x = 6,398,936,870,544/1,180,818
6. Step 6: Final answer
   x = 5,419,071.25