Finding the Third Proportional to 156,108 and 335,884

Step by Step Solution

1. Step 1: Write the proportion equation
   156,108 : 335,884 = 335,884 : x
2. Step 2: Convert to fraction form
   156,108/335,884 = 335,884/x
3. Step 3: Cross multiply
   156,108x = 335,884 × 335,884
4. Step 4: Simplify right side
   156,108x = 112,818,061,456
5. Step 5: Solve for x
   x = 112,818,061,456/156,108
6. Step 6: Final answer
   x = 722,692.38