Finding the Third Proportional to 1,563,983 and 3,426,903

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563,983 : 3,426,903 = 3,426,903 : x
2. Step 2: Convert to fraction form
   1,563,983/3,426,903 = 3,426,903/x
3. Step 3: Cross multiply
   1,563,983x = 3,426,903 × 3,426,903
4. Step 4: Simplify right side
   1,563,983x = 11,743,664,171,409
5. Step 5: Solve for x
   x = 11,743,664,171,409/1,563,983
6. Step 6: Final answer
   x = 7,508,818.30