Finding the Third Proportional to 3,148,912 and 5,012,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,148,912 : 5,012,968 = 5,012,968 : x
2. Step 2: Convert to fraction form
   3,148,912/5,012,968 = 5,012,968/x
3. Step 3: Cross multiply
   3,148,912x = 5,012,968 × 5,012,968
4. Step 4: Simplify right side
   3,148,912x = 25,129,848,169,024
5. Step 5: Solve for x
   x = 25,129,848,169,024/3,148,912
6. Step 6: Final answer
   x = 7,980,486.01