Finding the Third Proportional to 72,559.97 and 112,075.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,559.97 : 112,075.31 = 112,075.31 : x
2. Step 2: Convert to fraction form
   72,559.97/112,075.31 = 112,075.31/x
3. Step 3: Cross multiply
   72,559.97x = 112,075.31 × 112,075.31
4. Step 4: Simplify right side
   72,559.97x = 12,560,875,671.97
5. Step 5: Solve for x
   x = 12,560,875,671.97/72,559.97
6. Step 6: Final answer
   x = 173,110.27