Finding the Third Proportional to 612,762 and 1,296,180

Step by Step Solution

1. Step 1: Write the proportion equation
   612,762 : 1,296,180 = 1,296,180 : x
2. Step 2: Convert to fraction form
   612,762/1,296,180 = 1,296,180/x
3. Step 3: Cross multiply
   612,762x = 1,296,180 × 1,296,180
4. Step 4: Simplify right side
   612,762x = 1,680,082,592,400
5. Step 5: Solve for x
   x = 1,680,082,592,400/612,762
6. Step 6: Final answer
   x = 2,741,819.16