Finding the Third Proportional to 1,667,515 and 3,413,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,515 : 3,413,654 = 3,413,654 : x
2. Step 2: Convert to fraction form
   1,667,515/3,413,654 = 3,413,654/x
3. Step 3: Cross multiply
   1,667,515x = 3,413,654 × 3,413,654
4. Step 4: Simplify right side
   1,667,515x = 11,653,033,631,716
5. Step 5: Solve for x
   x = 11,653,033,631,716/1,667,515
6. Step 6: Final answer
   x = 6,988,263.15