Finding the Third Proportional to 3,912,340 and 8,295,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,340 : 8,295,704 = 8,295,704 : x
2. Step 2: Convert to fraction form
   3,912,340/8,295,704 = 8,295,704/x
3. Step 3: Cross multiply
   3,912,340x = 8,295,704 × 8,295,704
4. Step 4: Simplify right side
   3,912,340x = 68,818,704,855,616
5. Step 5: Solve for x
   x = 68,818,704,855,616/3,912,340
6. Step 6: Final answer
   x = 17,590,164.67