Finding the Third Proportional to 60,054.75 and 139,010.63

Step by Step Solution

1. Step 1: Write the proportion equation
   60,054.75 : 139,010.63 = 139,010.63 : x
2. Step 2: Convert to fraction form
   60,054.75/139,010.63 = 139,010.63/x
3. Step 3: Cross multiply
   60,054.75x = 139,010.63 × 139,010.63
4. Step 4: Simplify right side
   60,054.75x = 19,323,953,862.89
5. Step 5: Solve for x
   x = 19,323,953,862.89/60,054.75
6. Step 6: Final answer
   x = 321,772.28