Finding the Third Proportional to 153,666 and 334,260

Step by Step Solution

1. Step 1: Write the proportion equation
   153,666 : 334,260 = 334,260 : x
2. Step 2: Convert to fraction form
   153,666/334,260 = 334,260/x
3. Step 3: Cross multiply
   153,666x = 334,260 × 334,260
4. Step 4: Simplify right side
   153,666x = 111,729,747,600
5. Step 5: Solve for x
   x = 111,729,747,600/153,666
6. Step 6: Final answer
   x = 727,094.79