Finding the Third Proportional to 155,262 and 334,308

Step by Step Solution

1. Step 1: Write the proportion equation
   155,262 : 334,308 = 334,308 : x
2. Step 2: Convert to fraction form
   155,262/334,308 = 334,308/x
3. Step 3: Cross multiply
   155,262x = 334,308 × 334,308
4. Step 4: Simplify right side
   155,262x = 111,761,838,864
5. Step 5: Solve for x
   x = 111,761,838,864/155,262
6. Step 6: Final answer
   x = 719,827.38