Finding the Third Proportional to 31,817.81 and 46,792.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,817.81 : 46,792.69 = 46,792.69 : x
2. Step 2: Convert to fraction form
   31,817.81/46,792.69 = 46,792.69/x
3. Step 3: Cross multiply
   31,817.81x = 46,792.69 × 46,792.69
4. Step 4: Simplify right side
   31,817.81x = 2,189,555,603.47
5. Step 5: Solve for x
   x = 2,189,555,603.47/31,817.81
6. Step 6: Final answer
   x = 68,815.40