Finding the Third Proportional to 90,264 and 195,594

Step by Step Solution

1. Step 1: Write the proportion equation
   90,264 : 195,594 = 195,594 : x
2. Step 2: Convert to fraction form
   90,264/195,594 = 195,594/x
3. Step 3: Cross multiply
   90,264x = 195,594 × 195,594
4. Step 4: Simplify right side
   90,264x = 38,257,012,836
5. Step 5: Solve for x
   x = 38,257,012,836/90,264
6. Step 6: Final answer
   x = 423,834.67