Finding the Third Proportional to 3,321,099 and 5,423,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,321,099 : 5,423,056 = 5,423,056 : x
2. Step 2: Convert to fraction form
   3,321,099/5,423,056 = 5,423,056/x
3. Step 3: Cross multiply
   3,321,099x = 5,423,056 × 5,423,056
4. Step 4: Simplify right side
   3,321,099x = 29,409,536,379,136
5. Step 5: Solve for x
   x = 29,409,536,379,136/3,321,099
6. Step 6: Final answer
   x = 8,855,362.75