Finding the Third Proportional to 3,118,700 and 4,665,108

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,700 : 4,665,108 = 4,665,108 : x
2. Step 2: Convert to fraction form
   3,118,700/4,665,108 = 4,665,108/x
3. Step 3: Cross multiply
   3,118,700x = 4,665,108 × 4,665,108
4. Step 4: Simplify right side
   3,118,700x = 21,763,232,651,664
5. Step 5: Solve for x
   x = 21,763,232,651,664/3,118,700
6. Step 6: Final answer
   x = 6,978,302.71