Finding the Third Proportional to 3,316,272 and 5,120,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316,272 : 5,120,968 = 5,120,968 : x
2. Step 2: Convert to fraction form
   3,316,272/5,120,968 = 5,120,968/x
3. Step 3: Cross multiply
   3,316,272x = 5,120,968 × 5,120,968
4. Step 4: Simplify right side
   3,316,272x = 26,224,313,257,024
5. Step 5: Solve for x
   x = 26,224,313,257,024/3,316,272
6. Step 6: Final answer
   x = 7,907,769.10