Finding the Third Proportional to 4,421,005 and 7,030,056

Step by Step Solution

1. Step 1: Write the proportion equation
   4,421,005 : 7,030,056 = 7,030,056 : x
2. Step 2: Convert to fraction form
   4,421,005/7,030,056 = 7,030,056/x
3. Step 3: Cross multiply
   4,421,005x = 7,030,056 × 7,030,056
4. Step 4: Simplify right side
   4,421,005x = 49,421,687,363,136
5. Step 5: Solve for x
   x = 49,421,687,363,136/4,421,005
6. Step 6: Final answer
   x = 11,178,835.44