Finding the Third Proportional to 10,086,984 and 21,888,576

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086,984 : 21,888,576 = 21,888,576 : x
2. Step 2: Convert to fraction form
   10,086,984/21,888,576 = 21,888,576/x
3. Step 3: Cross multiply
   10,086,984x = 21,888,576 × 21,888,576
4. Step 4: Simplify right side
   10,086,984x = 479,109,759,307,776
5. Step 5: Solve for x
   x = 479,109,759,307,776/10,086,984
6. Step 6: Final answer
   x = 47,497,820.89