Finding the Third Proportional to 21,253,756 and 45,462,392

Step by Step Solution

1. Step 1: Write the proportion equation
   21,253,756 : 45,462,392 = 45,462,392 : x
2. Step 2: Convert to fraction form
   21,253,756/45,462,392 = 45,462,392/x
3. Step 3: Cross multiply
   21,253,756x = 45,462,392 × 45,462,392
4. Step 4: Simplify right side
   21,253,756x = 2,066,829,086,361,664
5. Step 5: Solve for x
   x = 2,066,829,086,361,664/21,253,756
6. Step 6: Final answer
   x = 97,245,356.84