Finding the Third Proportional to 155,116.69 and 341,659.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,116.69 : 341,659.69 = 341,659.69 : x
2. Step 2: Convert to fraction form
   155,116.69/341,659.69 = 341,659.69/x
3. Step 3: Cross multiply
   155,116.69x = 341,659.69 × 341,659.69
4. Step 4: Simplify right side
   155,116.69x = 116,731,342,062.60
5. Step 5: Solve for x
   x = 116,731,342,062.60/155,116.69
6. Step 6: Final answer
   x = 752,538.90