Finding the Third Proportional to 73,841.63 and 111,643.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,841.63 : 111,643.31 = 111,643.31 : x
2. Step 2: Convert to fraction form
   73,841.63/111,643.31 = 111,643.31/x
3. Step 3: Cross multiply
   73,841.63x = 111,643.31 × 111,643.31
4. Step 4: Simplify right side
   73,841.63x = 12,464,229,225.97
5. Step 5: Solve for x
   x = 12,464,229,225.97/73,841.63
6. Step 6: Final answer
   x = 168,796.79