Finding the Third Proportional to 4,191,132 and 9,166,842

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191,132 : 9,166,842 = 9,166,842 : x
2. Step 2: Convert to fraction form
   4,191,132/9,166,842 = 9,166,842/x
3. Step 3: Cross multiply
   4,191,132x = 9,166,842 × 9,166,842
4. Step 4: Simplify right side
   4,191,132x = 84,030,992,252,964
5. Step 5: Solve for x
   x = 84,030,992,252,964/4,191,132
6. Step 6: Final answer
   x = 20,049,712.64