Finding the Third Proportional to 4,180,940 and 9,159,052

Step by Step Solution

1. Step 1: Write the proportion equation
   4,180,940 : 9,159,052 = 9,159,052 : x
2. Step 2: Convert to fraction form
   4,180,940/9,159,052 = 9,159,052/x
3. Step 3: Cross multiply
   4,180,940x = 9,159,052 × 9,159,052
4. Step 4: Simplify right side
   4,180,940x = 83,888,233,538,704
5. Step 5: Solve for x
   x = 83,888,233,538,704/4,180,940
6. Step 6: Final answer
   x = 20,064,443.29