Finding the Third Proportional to 30,854,540 and 64,262,892

Step by Step Solution

1. Step 1: Write the proportion equation
   30,854,540 : 64,262,892 = 64,262,892 : x
2. Step 2: Convert to fraction form
   30,854,540/64,262,892 = 64,262,892/x
3. Step 3: Cross multiply
   30,854,540x = 64,262,892 × 64,262,892
4. Step 4: Simplify right side
   30,854,540x = 4,129,719,288,203,664
5. Step 5: Solve for x
   x = 4,129,719,288,203,664/30,854,540
6. Step 6: Final answer
   x = 133,844,785.51