Finding the Third Proportional to 76,725,252 and 164,367,144

Step by Step Solution

1. Step 1: Write the proportion equation
   76,725,252 : 164,367,144 = 164,367,144 : x
2. Step 2: Convert to fraction form
   76,725,252/164,367,144 = 164,367,144/x
3. Step 3: Cross multiply
   76,725,252x = 164,367,144 × 164,367,144
4. Step 4: Simplify right side
   76,725,252x = 27,016,558,026,716,736
5. Step 5: Solve for x
   x = 27,016,558,026,716,736/76,725,252
6. Step 6: Final answer
   x = 352,120,811.89