Finding the Third Proportional to 277,966.69 and 606,907.69

Step by Step Solution

1. Step 1: Write the proportion equation
   277,966.69 : 606,907.69 = 606,907.69 : x
2. Step 2: Convert to fraction form
   277,966.69/606,907.69 = 606,907.69/x
3. Step 3: Cross multiply
   277,966.69x = 606,907.69 × 606,907.69
4. Step 4: Simplify right side
   277,966.69x = 368,336,941,146.60
5. Step 5: Solve for x
   x = 368,336,941,146.60/277,966.69
6. Step 6: Final answer
   x = 1,325,111.81