Finding the Third Proportional to 19,705 and 43,242.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,705 : 43,242.25 = 43,242.25 : x
2. Step 2: Convert to fraction form
   19,705/43,242.25 = 43,242.25/x
3. Step 3: Cross multiply
   19,705x = 43,242.25 × 43,242.25
4. Step 4: Simplify right side
   19,705x = 1,869,892,185.06
5. Step 5: Solve for x
   x = 1,869,892,185.06/19,705
6. Step 6: Final answer
   x = 94,894.30