Finding the Third Proportional to 60,051 and 139,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,051 : 139,003.50 = 139,003.50 : x
2. Step 2: Convert to fraction form
   60,051/139,003.50 = 139,003.50/x
3. Step 3: Cross multiply
   60,051x = 139,003.50 × 139,003.50
4. Step 4: Simplify right side
   60,051x = 19,321,973,012.25
5. Step 5: Solve for x
   x = 19,321,973,012.25/60,051
6. Step 6: Final answer
   x = 321,759.39