Finding the Third Proportional to 30,854,568 and 64,262,940

Step by Step Solution

1. Step 1: Write the proportion equation
   30,854,568 : 64,262,940 = 64,262,940 : x
2. Step 2: Convert to fraction form
   30,854,568/64,262,940 = 64,262,940/x
3. Step 3: Cross multiply
   30,854,568x = 64,262,940 × 64,262,940
4. Step 4: Simplify right side
   30,854,568x = 4,129,725,457,443,600
5. Step 5: Solve for x
   x = 4,129,725,457,443,600/30,854,568
6. Step 6: Final answer
   x = 133,844,863.99