Finding the Third Proportional to 2,019,983 and 4,432,411

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,983 : 4,432,411 = 4,432,411 : x
2. Step 2: Convert to fraction form
   2,019,983/4,432,411 = 4,432,411/x
3. Step 3: Cross multiply
   2,019,983x = 4,432,411 × 4,432,411
4. Step 4: Simplify right side
   2,019,983x = 19,646,267,272,921
5. Step 5: Solve for x
   x = 19,646,267,272,921/2,019,983
6. Step 6: Final answer
   x = 9,725,956.74