Finding the Third Proportional to 1,691,844 and 3,653,357

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,844 : 3,653,357 = 3,653,357 : x
2. Step 2: Convert to fraction form
   1,691,844/3,653,357 = 3,653,357/x
3. Step 3: Cross multiply
   1,691,844x = 3,653,357 × 3,653,357
4. Step 4: Simplify right side
   1,691,844x = 13,347,017,369,449
5. Step 5: Solve for x
   x = 13,347,017,369,449/1,691,844
6. Step 6: Final answer
   x = 7,889,035.50