Finding the Third Proportional to 25,394 and 58,780

Step by Step Solution

1. Step 1: Write the proportion equation
   25,394 : 58,780 = 58,780 : x
2. Step 2: Convert to fraction form
   25,394/58,780 = 58,780/x
3. Step 3: Cross multiply
   25,394x = 58,780 × 58,780
4. Step 4: Simplify right side
   25,394x = 3,455,088,400
5. Step 5: Solve for x
   x = 3,455,088,400/25,394
6. Step 6: Final answer
   x = 136,059.24