Finding the Third Proportional to 4,403,460 and 9,108,984

Step by Step Solution

1. Step 1: Write the proportion equation
   4,403,460 : 9,108,984 = 9,108,984 : x
2. Step 2: Convert to fraction form
   4,403,460/9,108,984 = 9,108,984/x
3. Step 3: Cross multiply
   4,403,460x = 9,108,984 × 9,108,984
4. Step 4: Simplify right side
   4,403,460x = 82,973,589,512,256
5. Step 5: Solve for x
   x = 82,973,589,512,256/4,403,460
6. Step 6: Final answer
   x = 18,842,816.67