Finding the Third Proportional to 25,485 and 34,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,485 : 34,420.50 = 34,420.50 : x
2. Step 2: Convert to fraction form
   25,485/34,420.50 = 34,420.50/x
3. Step 3: Cross multiply
   25,485x = 34,420.50 × 34,420.50
4. Step 4: Simplify right side
   25,485x = 1,184,770,820.25
5. Step 5: Solve for x
   x = 1,184,770,820.25/25,485
6. Step 6: Final answer
   x = 46,488.95