Finding the Third Proportional to 99,926,743 and 222,829,870

Step by Step Solution

1. Step 1: Write the proportion equation
   99,926,743 : 222,829,870 = 222,829,870 : x
2. Step 2: Convert to fraction form
   99,926,743/222,829,870 = 222,829,870/x
3. Step 3: Cross multiply
   99,926,743x = 222,829,870 × 222,829,870
4. Step 4: Simplify right side
   99,926,743x = 49,653,150,964,216,896
5. Step 5: Solve for x
   x = 49,653,150,964,216,896/99,926,743
6. Step 6: Final answer
   x = 496,895,520.39