Finding the Third Proportional to 156,735 and 333,438

Step by Step Solution

1. Step 1: Write the proportion equation
   156,735 : 333,438 = 333,438 : x
2. Step 2: Convert to fraction form
   156,735/333,438 = 333,438/x
3. Step 3: Cross multiply
   156,735x = 333,438 × 333,438
4. Step 4: Simplify right side
   156,735x = 111,180,899,844
5. Step 5: Solve for x
   x = 111,180,899,844/156,735
6. Step 6: Final answer
   x = 709,355.92