Finding the Third Proportional to 55,362 and 85,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,362 : 85,957.50 = 85,957.50 : x
2. Step 2: Convert to fraction form
   55,362/85,957.50 = 85,957.50/x
3. Step 3: Cross multiply
   55,362x = 85,957.50 × 85,957.50
4. Step 4: Simplify right side
   55,362x = 7,388,691,806.25
5. Step 5: Solve for x
   x = 7,388,691,806.25/55,362
6. Step 6: Final answer
   x = 133,461.43