Finding the Third Proportional to 4,421,036 and 7,030,126

Step by Step Solution

1. Step 1: Write the proportion equation
   4,421,036 : 7,030,126 = 7,030,126 : x
2. Step 2: Convert to fraction form
   4,421,036/7,030,126 = 7,030,126/x
3. Step 3: Cross multiply
   4,421,036x = 7,030,126 × 7,030,126
4. Step 4: Simplify right side
   4,421,036x = 49,422,671,575,876
5. Step 5: Solve for x
   x = 49,422,671,575,876/4,421,036
6. Step 6: Final answer
   x = 11,178,979.67