Finding the Third Proportional to 34,425 and 53,156.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,425 : 53,156.25 = 53,156.25 : x
2. Step 2: Convert to fraction form
   34,425/53,156.25 = 53,156.25/x
3. Step 3: Cross multiply
   34,425x = 53,156.25 × 53,156.25
4. Step 4: Simplify right side
   34,425x = 2,825,586,914.06
5. Step 5: Solve for x
   x = 2,825,586,914.06/34,425
6. Step 6: Final answer
   x = 82,079.50