Finding the Third Proportional to 88,481 and 192,513

Step by Step Solution

1. Step 1: Write the proportion equation
   88,481 : 192,513 = 192,513 : x
2. Step 2: Convert to fraction form
   88,481/192,513 = 192,513/x
3. Step 3: Cross multiply
   88,481x = 192,513 × 192,513
4. Step 4: Simplify right side
   88,481x = 37,061,255,169
5. Step 5: Solve for x
   x = 37,061,255,169/88,481
6. Step 6: Final answer
   x = 418,861.17