Finding the Third Proportional to 194,418 and 294,342.75

Step by Step Solution

1. Step 1: Write the proportion equation
   194,418 : 294,342.75 = 294,342.75 : x
2. Step 2: Convert to fraction form
   194,418/294,342.75 = 294,342.75/x
3. Step 3: Cross multiply
   194,418x = 294,342.75 × 294,342.75
4. Step 4: Simplify right side
   194,418x = 86,637,654,477.56
5. Step 5: Solve for x
   x = 86,637,654,477.56/194,418
6. Step 6: Final answer
   x = 445,625.69