Finding the Third Proportional to 79,364,673 and 161,917,870

Step by Step Solution

1. Step 1: Write the proportion equation
   79,364,673 : 161,917,870 = 161,917,870 : x
2. Step 2: Convert to fraction form
   79,364,673/161,917,870 = 161,917,870/x
3. Step 3: Cross multiply
   79,364,673x = 161,917,870 × 161,917,870
4. Step 4: Simplify right side
   79,364,673x = 26,217,396,625,336,900
5. Step 5: Solve for x
   x = 26,217,396,625,336,900/79,364,673
6. Step 6: Final answer
   x = 330,340,888.89