Finding the Third Proportional to 368,010 and 539,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,010 : 539,896.50 = 539,896.50 : x
2. Step 2: Convert to fraction form
   368,010/539,896.50 = 539,896.50/x
3. Step 3: Cross multiply
   368,010x = 539,896.50 × 539,896.50
4. Step 4: Simplify right side
   368,010x = 291,488,230,712.25
5. Step 5: Solve for x
   x = 291,488,230,712.25/368,010
6. Step 6: Final answer
   x = 792,066.06