Finding the Third Proportional to 156,069 and 335,810

Step by Step Solution

1. Step 1: Write the proportion equation
   156,069 : 335,810 = 335,810 : x
2. Step 2: Convert to fraction form
   156,069/335,810 = 335,810/x
3. Step 3: Cross multiply
   156,069x = 335,810 × 335,810
4. Step 4: Simplify right side
   156,069x = 112,768,356,100
5. Step 5: Solve for x
   x = 112,768,356,100/156,069
6. Step 6: Final answer
   x = 722,554.49