Finding the Third Proportional to 4,567,018 and 9,947,708

Step by Step Solution

1. Step 1: Write the proportion equation
   4,567,018 : 9,947,708 = 9,947,708 : x
2. Step 2: Convert to fraction form
   4,567,018/9,947,708 = 9,947,708/x
3. Step 3: Cross multiply
   4,567,018x = 9,947,708 × 9,947,708
4. Step 4: Simplify right side
   4,567,018x = 98,956,894,453,264
5. Step 5: Solve for x
   x = 98,956,894,453,264/4,567,018
6. Step 6: Final answer
   x = 21,667,725.95