Finding the Third Proportional to 60,054 and 139,008.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,054 : 139,008.75 = 139,008.75 : x
2. Step 2: Convert to fraction form
   60,054/139,008.75 = 139,008.75/x
3. Step 3: Cross multiply
   60,054x = 139,008.75 × 139,008.75
4. Step 4: Simplify right side
   60,054x = 19,323,432,576.56
5. Step 5: Solve for x
   x = 19,323,432,576.56/60,054
6. Step 6: Final answer
   x = 321,767.62