Finding the Third Proportional to 3,542,272 and 5,314,056

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,272 : 5,314,056 = 5,314,056 : x
2. Step 2: Convert to fraction form
   3,542,272/5,314,056 = 5,314,056/x
3. Step 3: Cross multiply
   3,542,272x = 5,314,056 × 5,314,056
4. Step 4: Simplify right side
   3,542,272x = 28,239,191,171,136
5. Step 5: Solve for x
   x = 28,239,191,171,136/3,542,272
6. Step 6: Final answer
   x = 7,972,056.12