Finding the Third Proportional to 11,724,330 and 25,453,980

Step by Step Solution

1. Step 1: Write the proportion equation
   11,724,330 : 25,453,980 = 25,453,980 : x
2. Step 2: Convert to fraction form
   11,724,330/25,453,980 = 25,453,980/x
3. Step 3: Cross multiply
   11,724,330x = 25,453,980 × 25,453,980
4. Step 4: Simplify right side
   11,724,330x = 647,905,097,840,400
5. Step 5: Solve for x
   x = 647,905,097,840,400/11,724,330
6. Step 6: Final answer
   x = 55,261,588.32