Finding the Third Proportional to 156,951 and 335,448

Step by Step Solution

1. Step 1: Write the proportion equation
   156,951 : 335,448 = 335,448 : x
2. Step 2: Convert to fraction form
   156,951/335,448 = 335,448/x
3. Step 3: Cross multiply
   156,951x = 335,448 × 335,448
4. Step 4: Simplify right side
   156,951x = 112,525,360,704
5. Step 5: Solve for x
   x = 112,525,360,704/156,951
6. Step 6: Final answer
   x = 716,945.80