Finding the Third Proportional to 60,075 and 139,070.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,075 : 139,070.25 = 139,070.25 : x
2. Step 2: Convert to fraction form
   60,075/139,070.25 = 139,070.25/x
3. Step 3: Cross multiply
   60,075x = 139,070.25 × 139,070.25
4. Step 4: Simplify right side
   60,075x = 19,340,534,435.06
5. Step 5: Solve for x
   x = 19,340,534,435.06/60,075
6. Step 6: Final answer
   x = 321,939.82