Finding the Third Proportional to 7,143,014 and 10,778,973

Step by Step Solution

1. Step 1: Write the proportion equation
   7,143,014 : 10,778,973 = 10,778,973 : x
2. Step 2: Convert to fraction form
   7,143,014/10,778,973 = 10,778,973/x
3. Step 3: Cross multiply
   7,143,014x = 10,778,973 × 10,778,973
4. Step 4: Simplify right side
   7,143,014x = 116,186,258,934,729
5. Step 5: Solve for x
   x = 116,186,258,934,729/7,143,014
6. Step 6: Final answer
   x = 16,265,719.06