Finding the Third Proportional to 5,501,044 and 8,409,690

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501,044 : 8,409,690 = 8,409,690 : x
2. Step 2: Convert to fraction form
   5,501,044/8,409,690 = 8,409,690/x
3. Step 3: Cross multiply
   5,501,044x = 8,409,690 × 8,409,690
4. Step 4: Simplify right side
   5,501,044x = 70,722,885,896,100
5. Step 5: Solve for x
   x = 70,722,885,896,100/5,501,044
6. Step 6: Final answer
   x = 12,856,266.17