Finding the Third Proportional to 3,267,946 and 7,180,976

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267,946 : 7,180,976 = 7,180,976 : x
2. Step 2: Convert to fraction form
   3,267,946/7,180,976 = 7,180,976/x
3. Step 3: Cross multiply
   3,267,946x = 7,180,976 × 7,180,976
4. Step 4: Simplify right side
   3,267,946x = 51,566,416,312,576
5. Step 5: Solve for x
   x = 51,566,416,312,576/3,267,946
6. Step 6: Final answer
   x = 15,779,457.90