Finding the Third Proportional to 2,731,988 and 4,009,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,988 : 4,009,406 = 4,009,406 : x
2. Step 2: Convert to fraction form
   2,731,988/4,009,406 = 4,009,406/x
3. Step 3: Cross multiply
   2,731,988x = 4,009,406 × 4,009,406
4. Step 4: Simplify right side
   2,731,988x = 16,075,336,472,836
5. Step 5: Solve for x
   x = 16,075,336,472,836/2,731,988
6. Step 6: Final answer
   x = 5,884,116.79