Finding the Third Proportional to 182,562,129 and 405,942,426

Step by Step Solution

1. Step 1: Write the proportion equation
   182,562,129 : 405,942,426 = 405,942,426 : x
2. Step 2: Convert to fraction form
   182,562,129/405,942,426 = 405,942,426/x
3. Step 3: Cross multiply
   182,562,129x = 405,942,426 × 405,942,426
4. Step 4: Simplify right side
   182,562,129x = 164,789,253,226,765,472
5. Step 5: Solve for x
   x = 164,789,253,226,765,472/182,562,129
6. Step 6: Final answer
   x = 902,647,521.31