Finding the Third Proportional to 4,029,187 and 8,294,557

Step by Step Solution

1. Step 1: Write the proportion equation
   4,029,187 : 8,294,557 = 8,294,557 : x
2. Step 2: Convert to fraction form
   4,029,187/8,294,557 = 8,294,557/x
3. Step 3: Cross multiply
   4,029,187x = 8,294,557 × 8,294,557
4. Step 4: Simplify right side
   4,029,187x = 68,799,675,826,249
5. Step 5: Solve for x
   x = 68,799,675,826,249/4,029,187
6. Step 6: Final answer
   x = 17,075,324.58