Finding the Third Proportional to 11,836,189 and 25,470,089

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836,189 : 25,470,089 = 25,470,089 : x
2. Step 2: Convert to fraction form
   11,836,189/25,470,089 = 25,470,089/x
3. Step 3: Cross multiply
   11,836,189x = 25,470,089 × 25,470,089
4. Step 4: Simplify right side
   11,836,189x = 648,725,433,667,921
5. Step 5: Solve for x
   x = 648,725,433,667,921/11,836,189
6. Step 6: Final answer
   x = 54,808,641.00