Finding the Third Proportional to 3,214,548 and 7,071,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,214,548 : 7,071,912 = 7,071,912 : x
2. Step 2: Convert to fraction form
   3,214,548/7,071,912 = 7,071,912/x
3. Step 3: Cross multiply
   3,214,548x = 7,071,912 × 7,071,912
4. Step 4: Simplify right side
   3,214,548x = 50,011,939,335,744
5. Step 5: Solve for x
   x = 50,011,939,335,744/3,214,548
6. Step 6: Final answer
   x = 15,558,000.48