Finding the Third Proportional to 362,920 and 741,392

Step by Step Solution

1. Step 1: Write the proportion equation
   362,920 : 741,392 = 741,392 : x
2. Step 2: Convert to fraction form
   362,920/741,392 = 741,392/x
3. Step 3: Cross multiply
   362,920x = 741,392 × 741,392
4. Step 4: Simplify right side
   362,920x = 549,662,097,664
5. Step 5: Solve for x
   x = 549,662,097,664/362,920
6. Step 6: Final answer
   x = 1,514,554.44