Finding the Third Proportional to 1,905,558 and 4,087,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,558 : 4,087,407 = 4,087,407 : x
2. Step 2: Convert to fraction form
   1,905,558/4,087,407 = 4,087,407/x
3. Step 3: Cross multiply
   1,905,558x = 4,087,407 × 4,087,407
4. Step 4: Simplify right side
   1,905,558x = 16,706,895,983,649
5. Step 5: Solve for x
   x = 16,706,895,983,649/1,905,558
6. Step 6: Final answer
   x = 8,767,456.03