Finding the Third Proportional to 80,538,696 and 174,514,320

Step by Step Solution

1. Step 1: Write the proportion equation
   80,538,696 : 174,514,320 = 174,514,320 : x
2. Step 2: Convert to fraction form
   80,538,696/174,514,320 = 174,514,320/x
3. Step 3: Cross multiply
   80,538,696x = 174,514,320 × 174,514,320
4. Step 4: Simplify right side
   80,538,696x = 30,455,247,885,062,400
5. Step 5: Solve for x
   x = 30,455,247,885,062,400/80,538,696
6. Step 6: Final answer
   x = 378,144,288.37