Finding the Third Proportional to 3,875,412 and 9,051,834

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,412 : 9,051,834 = 9,051,834 : x
2. Step 2: Convert to fraction form
   3,875,412/9,051,834 = 9,051,834/x
3. Step 3: Cross multiply
   3,875,412x = 9,051,834 × 9,051,834
4. Step 4: Simplify right side
   3,875,412x = 81,935,698,763,556
5. Step 5: Solve for x
   x = 81,935,698,763,556/3,875,412
6. Step 6: Final answer
   x = 21,142,448.54