Finding the Third Proportional to 25,378.50 and 58,491.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,378.50 : 58,491.75 = 58,491.75 : x
2. Step 2: Convert to fraction form
   25,378.50/58,491.75 = 58,491.75/x
3. Step 3: Cross multiply
   25,378.50x = 58,491.75 × 58,491.75
4. Step 4: Simplify right side
   25,378.50x = 3,421,284,818.06
5. Step 5: Solve for x
   x = 3,421,284,818.06/25,378.50
6. Step 6: Final answer
   x = 134,810.36