Finding the Third Proportional to 4,063,202 and 8,666,404

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,202 : 8,666,404 = 8,666,404 : x
2. Step 2: Convert to fraction form
   4,063,202/8,666,404 = 8,666,404/x
3. Step 3: Cross multiply
   4,063,202x = 8,666,404 × 8,666,404
4. Step 4: Simplify right side
   4,063,202x = 75,106,558,291,216
5. Step 5: Solve for x
   x = 75,106,558,291,216/4,063,202
6. Step 6: Final answer
   x = 18,484,574.06