Finding the Third Proportional to 58,361 and 90,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,361 : 90,541.50 = 90,541.50 : x
2. Step 2: Convert to fraction form
   58,361/90,541.50 = 90,541.50/x
3. Step 3: Cross multiply
   58,361x = 90,541.50 × 90,541.50
4. Step 4: Simplify right side
   58,361x = 8,197,763,222.25
5. Step 5: Solve for x
   x = 8,197,763,222.25/58,361
6. Step 6: Final answer
   x = 140,466.46