Finding the Third Proportional to 25,365,245 and 55,578,322

Step by Step Solution

1. Step 1: Write the proportion equation
   25,365,245 : 55,578,322 = 55,578,322 : x
2. Step 2: Convert to fraction form
   25,365,245/55,578,322 = 55,578,322/x
3. Step 3: Cross multiply
   25,365,245x = 55,578,322 × 55,578,322
4. Step 4: Simplify right side
   25,365,245x = 3,088,949,876,335,684
5. Step 5: Solve for x
   x = 3,088,949,876,335,684/25,365,245
6. Step 6: Final answer
   x = 121,778,830.69