Finding the Third Proportional to 1,684,509 and 3,652,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,509 : 3,652,758 = 3,652,758 : x
2. Step 2: Convert to fraction form
   1,684,509/3,652,758 = 3,652,758/x
3. Step 3: Cross multiply
   1,684,509x = 3,652,758 × 3,652,758
4. Step 4: Simplify right side
   1,684,509x = 13,342,641,006,564
5. Step 5: Solve for x
   x = 13,342,641,006,564/1,684,509
6. Step 6: Final answer
   x = 7,920,789.39