Finding the Third Proportional to 549,932 and 805,208

Step by Step Solution

1. Step 1: Write the proportion equation
   549,932 : 805,208 = 805,208 : x
2. Step 2: Convert to fraction form
   549,932/805,208 = 805,208/x
3. Step 3: Cross multiply
   549,932x = 805,208 × 805,208
4. Step 4: Simplify right side
   549,932x = 648,359,923,264
5. Step 5: Solve for x
   x = 648,359,923,264/549,932
6. Step 6: Final answer
   x = 1,178,981.99