Finding the Third Proportional to 156,634 and 333,788

Step by Step Solution

1. Step 1: Write the proportion equation
   156,634 : 333,788 = 333,788 : x
2. Step 2: Convert to fraction form
   156,634/333,788 = 333,788/x
3. Step 3: Cross multiply
   156,634x = 333,788 × 333,788
4. Step 4: Simplify right side
   156,634x = 111,414,428,944
5. Step 5: Solve for x
   x = 111,414,428,944/156,634
6. Step 6: Final answer
   x = 711,304.24