Finding the Third Proportional to 3,939,526 and 8,467,562

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,526 : 8,467,562 = 8,467,562 : x
2. Step 2: Convert to fraction form
   3,939,526/8,467,562 = 8,467,562/x
3. Step 3: Cross multiply
   3,939,526x = 8,467,562 × 8,467,562
4. Step 4: Simplify right side
   3,939,526x = 71,699,606,223,844
5. Step 5: Solve for x
   x = 71,699,606,223,844/3,939,526
6. Step 6: Final answer
   x = 18,200,059.15