Finding the Third Proportional to 156,948 and 335,441

Step by Step Solution

1. Step 1: Write the proportion equation
   156,948 : 335,441 = 335,441 : x
2. Step 2: Convert to fraction form
   156,948/335,441 = 335,441/x
3. Step 3: Cross multiply
   156,948x = 335,441 × 335,441
4. Step 4: Simplify right side
   156,948x = 112,520,664,481
5. Step 5: Solve for x
   x = 112,520,664,481/156,948
6. Step 6: Final answer
   x = 716,929.58