Finding the Third Proportional to 10,179,350 and 21,067,248

Step by Step Solution

1. Step 1: Write the proportion equation
   10,179,350 : 21,067,248 = 21,067,248 : x
2. Step 2: Convert to fraction form
   10,179,350/21,067,248 = 21,067,248/x
3. Step 3: Cross multiply
   10,179,350x = 21,067,248 × 21,067,248
4. Step 4: Simplify right side
   10,179,350x = 443,828,938,293,504
5. Step 5: Solve for x
   x = 443,828,938,293,504/10,179,350
6. Step 6: Final answer
   x = 43,600,911.48