Finding the Third Proportional to 90,538 and 133,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,538 : 133,030.50 = 133,030.50 : x
2. Step 2: Convert to fraction form
   90,538/133,030.50 = 133,030.50/x
3. Step 3: Cross multiply
   90,538x = 133,030.50 × 133,030.50
4. Step 4: Simplify right side
   90,538x = 17,697,113,930.25
5. Step 5: Solve for x
   x = 17,697,113,930.25/90,538
6. Step 6: Final answer
   x = 195,466.15