Finding the Third Proportional to 88,146 and 193,788

Step by Step Solution

1. Step 1: Write the proportion equation
   88,146 : 193,788 = 193,788 : x
2. Step 2: Convert to fraction form
   88,146/193,788 = 193,788/x
3. Step 3: Cross multiply
   88,146x = 193,788 × 193,788
4. Step 4: Simplify right side
   88,146x = 37,553,788,944
5. Step 5: Solve for x
   x = 37,553,788,944/88,146
6. Step 6: Final answer
   x = 426,040.76