Finding the Third Proportional to 40,545 and 60,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,545 : 60,485.50 = 60,485.50 : x
2. Step 2: Convert to fraction form
   40,545/60,485.50 = 60,485.50/x
3. Step 3: Cross multiply
   40,545x = 60,485.50 × 60,485.50
4. Step 4: Simplify right side
   40,545x = 3,658,495,710.25
5. Step 5: Solve for x
   x = 3,658,495,710.25/40,545
6. Step 6: Final answer
   x = 90,232.97