Finding the Third Proportional to 157,359 and 336,804.75

Step by Step Solution

1. Step 1: Write the proportion equation
   157,359 : 336,804.75 = 336,804.75 : x
2. Step 2: Convert to fraction form
   157,359/336,804.75 = 336,804.75/x
3. Step 3: Cross multiply
   157,359x = 336,804.75 × 336,804.75
4. Step 4: Simplify right side
   157,359x = 113,437,439,622.56
5. Step 5: Solve for x
   x = 113,437,439,622.56/157,359
6. Step 6: Final answer
   x = 720,883.07