Finding the Third Proportional to 21,204,368 and 46,162,920

Step by Step Solution

1. Step 1: Write the proportion equation
   21,204,368 : 46,162,920 = 46,162,920 : x
2. Step 2: Convert to fraction form
   21,204,368/46,162,920 = 46,162,920/x
3. Step 3: Cross multiply
   21,204,368x = 46,162,920 × 46,162,920
4. Step 4: Simplify right side
   21,204,368x = 2,131,015,182,926,400
5. Step 5: Solve for x
   x = 2,131,015,182,926,400/21,204,368
6. Step 6: Final answer
   x = 100,498,877.54