Finding the Third Proportional to 3,914,688 and 5,720,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,688 : 5,720,968 = 5,720,968 : x
2. Step 2: Convert to fraction form
   3,914,688/5,720,968 = 5,720,968/x
3. Step 3: Cross multiply
   3,914,688x = 5,720,968 × 5,720,968
4. Step 4: Simplify right side
   3,914,688x = 32,729,474,857,024
5. Step 5: Solve for x
   x = 32,729,474,857,024/3,914,688
6. Step 6: Final answer
   x = 8,360,685.41