Finding the Third Proportional to 532,404 and 804,148

Step by Step Solution

1. Step 1: Write the proportion equation
   532,404 : 804,148 = 804,148 : x
2. Step 2: Convert to fraction form
   532,404/804,148 = 804,148/x
3. Step 3: Cross multiply
   532,404x = 804,148 × 804,148
4. Step 4: Simplify right side
   532,404x = 646,654,005,904
5. Step 5: Solve for x
   x = 646,654,005,904/532,404
6. Step 6: Final answer
   x = 1,214,592.69