Finding the Third Proportional to 116,215,956 and 173,703,636

Step by Step Solution

1. Step 1: Write the proportion equation
   116,215,956 : 173,703,636 = 173,703,636 : x
2. Step 2: Convert to fraction form
   116,215,956/173,703,636 = 173,703,636/x
3. Step 3: Cross multiply
   116,215,956x = 173,703,636 × 173,703,636
4. Step 4: Simplify right side
   116,215,956x = 30,172,953,159,620,496
5. Step 5: Solve for x
   x = 30,172,953,159,620,496/116,215,956
6. Step 6: Final answer
   x = 259,628,317.82