Finding the Third Proportional to 45,438 and 93,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,438 : 93,142.50 = 93,142.50 : x
2. Step 2: Convert to fraction form
   45,438/93,142.50 = 93,142.50/x
3. Step 3: Cross multiply
   45,438x = 93,142.50 × 93,142.50
4. Step 4: Simplify right side
   45,438x = 8,675,525,306.25
5. Step 5: Solve for x
   x = 8,675,525,306.25/45,438
6. Step 6: Final answer
   x = 190,931.06