Finding the Third Proportional to 194,375.81 and 290,064.56

Step by Step Solution

1. Step 1: Write the proportion equation
   194,375.81 : 290,064.56 = 290,064.56 : x
2. Step 2: Convert to fraction form
   194,375.81/290,064.56 = 290,064.56/x
3. Step 3: Cross multiply
   194,375.81x = 290,064.56 × 290,064.56
4. Step 4: Simplify right side
   194,375.81x = 84,137,450,418.32
5. Step 5: Solve for x
   x = 84,137,450,418.32/194,375.81
6. Step 6: Final answer
   x = 432,859.67