Finding the Third Proportional to 30,854,542 and 64,262,896

Step by Step Solution

1. Step 1: Write the proportion equation
   30,854,542 : 64,262,896 = 64,262,896 : x
2. Step 2: Convert to fraction form
   30,854,542/64,262,896 = 64,262,896/x
3. Step 3: Cross multiply
   30,854,542x = 64,262,896 × 64,262,896
4. Step 4: Simplify right side
   30,854,542x = 4,129,719,802,306,816
5. Step 5: Solve for x
   x = 4,129,719,802,306,816/30,854,542
6. Step 6: Final answer
   x = 133,844,793.49