Finding the Third Proportional to 11,664,086 and 25,434,253

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664,086 : 25,434,253 = 25,434,253 : x
2. Step 2: Convert to fraction form
   11,664,086/25,434,253 = 25,434,253/x
3. Step 3: Cross multiply
   11,664,086x = 25,434,253 × 25,434,253
4. Step 4: Simplify right side
   11,664,086x = 646,901,225,668,009
5. Step 5: Solve for x
   x = 646,901,225,668,009/11,664,086
6. Step 6: Final answer
   x = 55,460,944.45