Finding the Third Proportional to 19,706.63 and 43,786.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,706.63 : 43,786.13 = 43,786.13 : x
2. Step 2: Convert to fraction form
   19,706.63/43,786.13 = 43,786.13/x
3. Step 3: Cross multiply
   19,706.63x = 43,786.13 × 43,786.13
4. Step 4: Simplify right side
   19,706.63x = 1,917,224,742.52
5. Step 5: Solve for x
   x = 1,917,224,742.52/19,706.63
6. Step 6: Final answer
   x = 97,288.34