Finding the Third Proportional to 34,431.75 and 53,166.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,431.75 : 53,166.38 = 53,166.38 : x
2. Step 2: Convert to fraction form
   34,431.75/53,166.38 = 53,166.38/x
3. Step 3: Cross multiply
   34,431.75x = 53,166.38 × 53,166.38
4. Step 4: Simplify right side
   34,431.75x = 2,826,663,430.64
5. Step 5: Solve for x
   x = 2,826,663,430.64/34,431.75
6. Step 6: Final answer
   x = 82,094.68