Finding the Third Proportional to 25,072.50 and 53,412

Step by Step Solution

1. Step 1: Write the proportion equation
   25,072.50 : 53,412 = 53,412 : x
2. Step 2: Convert to fraction form
   25,072.50/53,412 = 53,412/x
3. Step 3: Cross multiply
   25,072.50x = 53,412 × 53,412
4. Step 4: Simplify right side
   25,072.50x = 2,852,841,744
5. Step 5: Solve for x
   x = 2,852,841,744/25,072.50
6. Step 6: Final answer
   x = 113,783.70