Finding the Third Proportional to 11,836,174 and 25,470,061

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836,174 : 25,470,061 = 25,470,061 : x
2. Step 2: Convert to fraction form
   11,836,174/25,470,061 = 25,470,061/x
3. Step 3: Cross multiply
   11,836,174x = 25,470,061 × 25,470,061
4. Step 4: Simplify right side
   11,836,174x = 648,724,007,343,721
5. Step 5: Solve for x
   x = 648,724,007,343,721/11,836,174
6. Step 6: Final answer
   x = 54,808,589.95