Finding the Third Proportional to 692,918 and 1,518,244

Step by Step Solution

1. Step 1: Write the proportion equation
   692,918 : 1,518,244 = 1,518,244 : x
2. Step 2: Convert to fraction form
   692,918/1,518,244 = 1,518,244/x
3. Step 3: Cross multiply
   692,918x = 1,518,244 × 1,518,244
4. Step 4: Simplify right side
   692,918x = 2,305,064,843,536
5. Step 5: Solve for x
   x = 2,305,064,843,536/692,918
6. Step 6: Final answer
   x = 3,326,605.52