Finding the Third Proportional to 353,124 and 764,979.75

Step by Step Solution

1. Step 1: Write the proportion equation
   353,124 : 764,979.75 = 764,979.75 : x
2. Step 2: Convert to fraction form
   353,124/764,979.75 = 764,979.75/x
3. Step 3: Cross multiply
   353,124x = 764,979.75 × 764,979.75
4. Step 4: Simplify right side
   353,124x = 585,194,017,910.06
5. Step 5: Solve for x
   x = 585,194,017,910.06/353,124
6. Step 6: Final answer
   x = 1,657,191.29