Finding the Third Proportional to 25,921 and 60,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,921 : 60,698.50 = 60,698.50 : x
2. Step 2: Convert to fraction form
   25,921/60,698.50 = 60,698.50/x
3. Step 3: Cross multiply
   25,921x = 60,698.50 × 60,698.50
4. Step 4: Simplify right side
   25,921x = 3,684,307,902.25
5. Step 5: Solve for x
   x = 3,684,307,902.25/25,921
6. Step 6: Final answer
   x = 142,136.02