Finding the Third Proportional to 5,199,111 and 8,082,202

Step by Step Solution

1. Step 1: Write the proportion equation
   5,199,111 : 8,082,202 = 8,082,202 : x
2. Step 2: Convert to fraction form
   5,199,111/8,082,202 = 8,082,202/x
3. Step 3: Cross multiply
   5,199,111x = 8,082,202 × 8,082,202
4. Step 4: Simplify right side
   5,199,111x = 65,321,989,168,804
5. Step 5: Solve for x
   x = 65,321,989,168,804/5,199,111
6. Step 6: Final answer
   x = 12,564,068.97