Finding the Third Proportional to 1,627,644 and 3,535,497

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,644 : 3,535,497 = 3,535,497 : x
2. Step 2: Convert to fraction form
   1,627,644/3,535,497 = 3,535,497/x
3. Step 3: Cross multiply
   1,627,644x = 3,535,497 × 3,535,497
4. Step 4: Simplify right side
   1,627,644x = 12,499,739,037,009
5. Step 5: Solve for x
   x = 12,499,739,037,009/1,627,644
6. Step 6: Final answer
   x = 7,679,651.72