Finding the Third Proportional to 2,359,078 and 3,558,109

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,078 : 3,558,109 = 3,558,109 : x
2. Step 2: Convert to fraction form
   2,359,078/3,558,109 = 3,558,109/x
3. Step 3: Cross multiply
   2,359,078x = 3,558,109 × 3,558,109
4. Step 4: Simplify right side
   2,359,078x = 12,660,139,655,881
5. Step 5: Solve for x
   x = 12,660,139,655,881/2,359,078
6. Step 6: Final answer
   x = 5,366,562.55