Finding the Third Proportional to 11,821,362 and 25,528,834

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821,362 : 25,528,834 = 25,528,834 : x
2. Step 2: Convert to fraction form
   11,821,362/25,528,834 = 25,528,834/x
3. Step 3: Cross multiply
   11,821,362x = 25,528,834 × 25,528,834
4. Step 4: Simplify right side
   11,821,362x = 651,721,365,399,556
5. Step 5: Solve for x
   x = 651,721,365,399,556/11,821,362
6. Step 6: Final answer
   x = 55,130,818.72