Finding the Third Proportional to 25,404.75 and 58,429.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.75 : 58,429.75 = 58,429.75 : x
2. Step 2: Convert to fraction form
   25,404.75/58,429.75 = 58,429.75/x
3. Step 3: Cross multiply
   25,404.75x = 58,429.75 × 58,429.75
4. Step 4: Simplify right side
   25,404.75x = 3,414,035,685.06
5. Step 5: Solve for x
   x = 3,414,035,685.06/25,404.75
6. Step 6: Final answer
   x = 134,385.72