Finding the Third Proportional to 8,243,132 and 17,858,402

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,132 : 17,858,402 = 17,858,402 : x
2. Step 2: Convert to fraction form
   8,243,132/17,858,402 = 17,858,402/x
3. Step 3: Cross multiply
   8,243,132x = 17,858,402 × 17,858,402
4. Step 4: Simplify right side
   8,243,132x = 318,922,521,993,604
5. Step 5: Solve for x
   x = 318,922,521,993,604/8,243,132
6. Step 6: Final answer
   x = 38,689,483.80