Finding the Third Proportional to 1,667,709 and 3,476,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,709 : 3,476,479.50 = 3,476,479.50 : x
2. Step 2: Convert to fraction form
   1,667,709/3,476,479.50 = 3,476,479.50/x
3. Step 3: Cross multiply
   1,667,709x = 3,476,479.50 × 3,476,479.50
4. Step 4: Simplify right side
   1,667,709x = 12,085,909,713,920.25
5. Step 5: Solve for x
   x = 12,085,909,713,920.25/1,667,709
6. Step 6: Final answer
   x = 7,247,013.55