Finding the Third Proportional to 90,051.75 and 194,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,051.75 : 194,069.25 = 194,069.25 : x
2. Step 2: Convert to fraction form
   90,051.75/194,069.25 = 194,069.25/x
3. Step 3: Cross multiply
   90,051.75x = 194,069.25 × 194,069.25
4. Step 4: Simplify right side
   90,051.75x = 37,662,873,795.56
5. Step 5: Solve for x
   x = 37,662,873,795.56/90,051.75
6. Step 6: Final answer
   x = 418,235.89