Finding the Third Proportional to 194,381.25 and 290,073.38

Step by Step Solution

1. Step 1: Write the proportion equation
   194,381.25 : 290,073.38 = 290,073.38 : x
2. Step 2: Convert to fraction form
   194,381.25/290,073.38 = 290,073.38/x
3. Step 3: Cross multiply
   194,381.25x = 290,073.38 × 290,073.38
4. Step 4: Simplify right side
   194,381.25x = 84,142,562,883.89
5. Step 5: Solve for x
   x = 84,142,562,883.89/194,381.25
6. Step 6: Final answer
   x = 432,873.86