Finding the Third Proportional to 532,369.50 and 774,258

Step by Step Solution

1. Step 1: Write the proportion equation
   532,369.50 : 774,258 = 774,258 : x
2. Step 2: Convert to fraction form
   532,369.50/774,258 = 774,258/x
3. Step 3: Cross multiply
   532,369.50x = 774,258 × 774,258
4. Step 4: Simplify right side
   532,369.50x = 599,475,450,564
5. Step 5: Solve for x
   x = 599,475,450,564/532,369.50
6. Step 6: Final answer
   x = 1,126,051.46