Finding the Third Proportional to 7,258,077 and 11,139,012

Step by Step Solution

1. Step 1: Write the proportion equation
   7,258,077 : 11,139,012 = 11,139,012 : x
2. Step 2: Convert to fraction form
   7,258,077/11,139,012 = 11,139,012/x
3. Step 3: Cross multiply
   7,258,077x = 11,139,012 × 11,139,012
4. Step 4: Simplify right side
   7,258,077x = 124,077,588,336,144
5. Step 5: Solve for x
   x = 124,077,588,336,144/7,258,077
6. Step 6: Final answer
   x = 17,095,104.99