Finding the Third Proportional to 39,409.50 and 46,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,409.50 : 46,699.50 = 46,699.50 : x
2. Step 2: Convert to fraction form
   39,409.50/46,699.50 = 46,699.50/x
3. Step 3: Cross multiply
   39,409.50x = 46,699.50 × 46,699.50
4. Step 4: Simplify right side
   39,409.50x = 2,180,843,300.25
5. Step 5: Solve for x
   x = 2,180,843,300.25/39,409.50
6. Step 6: Final answer
   x = 55,338.01