Finding the Third Proportional to 10,256,282 and 21,885,462

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256,282 : 21,885,462 = 21,885,462 : x
2. Step 2: Convert to fraction form
   10,256,282/21,885,462 = 21,885,462/x
3. Step 3: Cross multiply
   10,256,282x = 21,885,462 × 21,885,462
4. Step 4: Simplify right side
   10,256,282x = 478,973,446,953,444
5. Step 5: Solve for x
   x = 478,973,446,953,444/10,256,282
6. Step 6: Final answer
   x = 46,700,495.07