Finding the Third Proportional to 356,526 and 534,865.50

Step by Step Solution

1. Step 1: Write the proportion equation
   356,526 : 534,865.50 = 534,865.50 : x
2. Step 2: Convert to fraction form
   356,526/534,865.50 = 534,865.50/x
3. Step 3: Cross multiply
   356,526x = 534,865.50 × 534,865.50
4. Step 4: Simplify right side
   356,526x = 286,081,103,090.25
5. Step 5: Solve for x
   x = 286,081,103,090.25/356,526
6. Step 6: Final answer
   x = 802,413.02