Finding the Third Proportional to 3,240,946 and 7,065,060

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,946 : 7,065,060 = 7,065,060 : x
2. Step 2: Convert to fraction form
   3,240,946/7,065,060 = 7,065,060/x
3. Step 3: Cross multiply
   3,240,946x = 7,065,060 × 7,065,060
4. Step 4: Simplify right side
   3,240,946x = 49,915,072,803,600
5. Step 5: Solve for x
   x = 49,915,072,803,600/3,240,946
6. Step 6: Final answer
   x = 15,401,389.84