Finding the Third Proportional to 115,429,838,216 and 248,231,470,162

Step by Step Solution

1. Step 1: Write the proportion equation
   115,429,838,216 : 248,231,470,162 = 248,231,470,162 : x
2. Step 2: Convert to fraction form
   115,429,838,216/248,231,470,162 = 248,231,470,162/x
3. Step 3: Cross multiply
   115,429,838,216x = 248,231,470,162 × 248,231,470,162
4. Step 4: Simplify right side
   115,429,838,216x = 61,618,862,778,787,899,113,472
5. Step 5: Solve for x
   x = 61,618,862,778,787,899,113,472/115,429,838,216
6. Step 6: Final answer
   x = 533,820,923,005.04