Finding the Third Proportional to 606,845.25 and 874,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   606,845.25 : 874,141.88 = 874,141.88 : x
2. Step 2: Convert to fraction form
   606,845.25/874,141.88 = 874,141.88/x
3. Step 3: Cross multiply
   606,845.25x = 874,141.88 × 874,141.88
4. Step 4: Simplify right side
   606,845.25x = 764,124,017,628.52
5. Step 5: Solve for x
   x = 764,124,017,628.52/606,845.25
6. Step 6: Final answer
   x = 1,259,174.42