Finding the Third Proportional to 4,488,018 and 9,736,932

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488,018 : 9,736,932 = 9,736,932 : x
2. Step 2: Convert to fraction form
   4,488,018/9,736,932 = 9,736,932/x
3. Step 3: Cross multiply
   4,488,018x = 9,736,932 × 9,736,932
4. Step 4: Simplify right side
   4,488,018x = 94,807,844,772,624
5. Step 5: Solve for x
   x = 94,807,844,772,624/4,488,018
6. Step 6: Final answer
   x = 21,124,657.87