Finding the Third Proportional to 1,905,560 and 4,087,411

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,560 : 4,087,411 = 4,087,411 : x
2. Step 2: Convert to fraction form
   1,905,560/4,087,411 = 4,087,411/x
3. Step 3: Cross multiply
   1,905,560x = 4,087,411 × 4,087,411
4. Step 4: Simplify right side
   1,905,560x = 16,706,928,682,921
5. Step 5: Solve for x
   x = 16,706,928,682,921/1,905,560
6. Step 6: Final answer
   x = 8,767,463.99