Finding the Third Proportional to 21,834 and 45,396

Step by Step Solution

1. Step 1: Write the proportion equation
   21,834 : 45,396 = 45,396 : x
2. Step 2: Convert to fraction form
   21,834/45,396 = 45,396/x
3. Step 3: Cross multiply
   21,834x = 45,396 × 45,396
4. Step 4: Simplify right side
   21,834x = 2,060,796,816
5. Step 5: Solve for x
   x = 2,060,796,816/21,834
6. Step 6: Final answer
   x = 94,384.76