Finding the Third Proportional to 25,472.25 and 42,446.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,472.25 : 42,446.25 = 42,446.25 : x
2. Step 2: Convert to fraction form
   25,472.25/42,446.25 = 42,446.25/x
3. Step 3: Cross multiply
   25,472.25x = 42,446.25 × 42,446.25
4. Step 4: Simplify right side
   25,472.25x = 1,801,684,139.06
5. Step 5: Solve for x
   x = 1,801,684,139.06/25,472.25
6. Step 6: Final answer
   x = 70,731.25