Finding the Third Proportional to 25,629,359 and 56,126,979

Step by Step Solution

1. Step 1: Write the proportion equation
   25,629,359 : 56,126,979 = 56,126,979 : x
2. Step 2: Convert to fraction form
   25,629,359/56,126,979 = 56,126,979/x
3. Step 3: Cross multiply
   25,629,359x = 56,126,979 × 56,126,979
4. Step 4: Simplify right side
   25,629,359x = 3,150,237,771,666,441
5. Step 5: Solve for x
   x = 3,150,237,771,666,441/25,629,359
6. Step 6: Final answer
   x = 122,915,199.39