Finding the Third Proportional to 89,474.25 and 194,693.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,474.25 : 194,693.25 = 194,693.25 : x
2. Step 2: Convert to fraction form
   89,474.25/194,693.25 = 194,693.25/x
3. Step 3: Cross multiply
   89,474.25x = 194,693.25 × 194,693.25
4. Step 4: Simplify right side
   89,474.25x = 37,905,461,595.56
5. Step 5: Solve for x
   x = 37,905,461,595.56/89,474.25
6. Step 6: Final answer
   x = 423,646.60