Finding the Third Proportional to 63,720 and 111,007.13

Step by Step Solution

1. Step 1: Write the proportion equation
   63,720 : 111,007.13 = 111,007.13 : x
2. Step 2: Convert to fraction form
   63,720/111,007.13 = 111,007.13/x
3. Step 3: Cross multiply
   63,720x = 111,007.13 × 111,007.13
4. Step 4: Simplify right side
   63,720x = 12,322,581,800.77
5. Step 5: Solve for x
   x = 12,322,581,800.77/63,720
6. Step 6: Final answer
   x = 193,386.41