Finding the Third Proportional to 43,646.81 and 69,736.13

Step by Step Solution

1. Step 1: Write the proportion equation
   43,646.81 : 69,736.13 = 69,736.13 : x
2. Step 2: Convert to fraction form
   43,646.81/69,736.13 = 69,736.13/x
3. Step 3: Cross multiply
   43,646.81x = 69,736.13 × 69,736.13
4. Step 4: Simplify right side
   43,646.81x = 4,863,127,130.02
5. Step 5: Solve for x
   x = 4,863,127,130.02/43,646.81
6. Step 6: Final answer
   x = 111,419.98