Finding the Third Proportional to 90,076 and 195,536

Step by Step Solution

1. Step 1: Write the proportion equation
   90,076 : 195,536 = 195,536 : x
2. Step 2: Convert to fraction form
   90,076/195,536 = 195,536/x
3. Step 3: Cross multiply
   90,076x = 195,536 × 195,536
4. Step 4: Simplify right side
   90,076x = 38,234,327,296
5. Step 5: Solve for x
   x = 38,234,327,296/90,076
6. Step 6: Final answer
   x = 424,467.42