Finding the Third Proportional to 19,695 and 42,158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,695 : 42,158.25 = 42,158.25 : x
2. Step 2: Convert to fraction form
   19,695/42,158.25 = 42,158.25/x
3. Step 3: Cross multiply
   19,695x = 42,158.25 × 42,158.25
4. Step 4: Simplify right side
   19,695x = 1,777,318,043.06
5. Step 5: Solve for x
   x = 1,777,318,043.06/19,695
6. Step 6: Final answer
   x = 90,242.09