Finding the Third Proportional to 50,391 and 72,842.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,391 : 72,842.06 = 72,842.06 : x
2. Step 2: Convert to fraction form
   50,391/72,842.06 = 72,842.06/x
3. Step 3: Cross multiply
   50,391x = 72,842.06 × 72,842.06
4. Step 4: Simplify right side
   50,391x = 5,305,966,069.25
5. Step 5: Solve for x
   x = 5,305,966,069.25/50,391
6. Step 6: Final answer
   x = 105,295.91