Finding the Third Proportional to 4,180,954 and 9,159,076

Step by Step Solution

1. Step 1: Write the proportion equation
   4,180,954 : 9,159,076 = 9,159,076 : x
2. Step 2: Convert to fraction form
   4,180,954/9,159,076 = 9,159,076/x
3. Step 3: Cross multiply
   4,180,954x = 9,159,076 × 9,159,076
4. Step 4: Simplify right side
   4,180,954x = 83,888,673,173,776
5. Step 5: Solve for x
   x = 83,888,673,173,776/4,180,954
6. Step 6: Final answer
   x = 20,064,481.26