Finding the Third Proportional to 19,820 and 43,326

Step by Step Solution

1. Step 1: Write the proportion equation
   19,820 : 43,326 = 43,326 : x
2. Step 2: Convert to fraction form
   19,820/43,326 = 43,326/x
3. Step 3: Cross multiply
   19,820x = 43,326 × 43,326
4. Step 4: Simplify right side
   19,820x = 1,877,142,276
5. Step 5: Solve for x
   x = 1,877,142,276/19,820
6. Step 6: Final answer
   x = 94,709.50