Finding the Third Proportional to 11,821,394 and 25,528,892

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821,394 : 25,528,892 = 25,528,892 : x
2. Step 2: Convert to fraction form
   11,821,394/25,528,892 = 25,528,892/x
3. Step 3: Cross multiply
   11,821,394x = 25,528,892 × 25,528,892
4. Step 4: Simplify right side
   11,821,394x = 651,724,326,747,664
5. Step 5: Solve for x
   x = 651,724,326,747,664/11,821,394
6. Step 6: Final answer
   x = 55,130,919.99