Finding the Third Proportional to 5,013,018 and 7,308,278

Step by Step Solution

1. Step 1: Write the proportion equation
   5,013,018 : 7,308,278 = 7,308,278 : x
2. Step 2: Convert to fraction form
   5,013,018/7,308,278 = 7,308,278/x
3. Step 3: Cross multiply
   5,013,018x = 7,308,278 × 7,308,278
4. Step 4: Simplify right side
   5,013,018x = 53,410,927,325,284
5. Step 5: Solve for x
   x = 53,410,927,325,284/5,013,018
6. Step 6: Final answer
   x = 10,654,445.55