Finding the Third Proportional to 55,464,372 and 123,674,904

Step by Step Solution

1. Step 1: Write the proportion equation
   55,464,372 : 123,674,904 = 123,674,904 : x
2. Step 2: Convert to fraction form
   55,464,372/123,674,904 = 123,674,904/x
3. Step 3: Cross multiply
   55,464,372x = 123,674,904 × 123,674,904
4. Step 4: Simplify right side
   55,464,372x = 15,295,481,879,409,216
5. Step 5: Solve for x
   x = 15,295,481,879,409,216/55,464,372
6. Step 6: Final answer
   x = 275,771,298.36