Finding the Third Proportional to 21,488,972 and 46,381,016

Step by Step Solution

1. Step 1: Write the proportion equation
   21,488,972 : 46,381,016 = 46,381,016 : x
2. Step 2: Convert to fraction form
   21,488,972/46,381,016 = 46,381,016/x
3. Step 3: Cross multiply
   21,488,972x = 46,381,016 × 46,381,016
4. Step 4: Simplify right side
   21,488,972x = 2,151,198,645,192,256
5. Step 5: Solve for x
   x = 2,151,198,645,192,256/21,488,972
6. Step 6: Final answer
   x = 100,107,098.90