Finding the Third Proportional to 156,116 and 335,900

Step by Step Solution

1. Step 1: Write the proportion equation
   156,116 : 335,900 = 335,900 : x
2. Step 2: Convert to fraction form
   156,116/335,900 = 335,900/x
3. Step 3: Cross multiply
   156,116x = 335,900 × 335,900
4. Step 4: Simplify right side
   156,116x = 112,828,810,000
5. Step 5: Solve for x
   x = 112,828,810,000/156,116
6. Step 6: Final answer
   x = 722,724.19