Finding the Third Proportional to 159,456 and 346,935.75

Step by Step Solution

1. Step 1: Write the proportion equation
   159,456 : 346,935.75 = 346,935.75 : x
2. Step 2: Convert to fraction form
   159,456/346,935.75 = 346,935.75/x
3. Step 3: Cross multiply
   159,456x = 346,935.75 × 346,935.75
4. Step 4: Simplify right side
   159,456x = 120,364,414,628.06
5. Step 5: Solve for x
   x = 120,364,414,628.06/159,456
6. Step 6: Final answer
   x = 754,844.06