Finding the Third Proportional to 7,132,258 and 13,907,142

Step by Step Solution

1. Step 1: Write the proportion equation
   7,132,258 : 13,907,142 = 13,907,142 : x
2. Step 2: Convert to fraction form
   7,132,258/13,907,142 = 13,907,142/x
3. Step 3: Cross multiply
   7,132,258x = 13,907,142 × 13,907,142
4. Step 4: Simplify right side
   7,132,258x = 193,408,598,608,164
5. Step 5: Solve for x
   x = 193,408,598,608,164/7,132,258
6. Step 6: Final answer
   x = 27,117,442.84