Finding the Third Proportional to 40,477.50 and 60,912.38

Step by Step Solution

1. Step 1: Write the proportion equation
   40,477.50 : 60,912.38 = 60,912.38 : x
2. Step 2: Convert to fraction form
   40,477.50/60,912.38 = 60,912.38/x
3. Step 3: Cross multiply
   40,477.50x = 60,912.38 × 60,912.38
4. Step 4: Simplify right side
   40,477.50x = 3,710,317,428.14
5. Step 5: Solve for x
   x = 3,710,317,428.14/40,477.50
6. Step 6: Final answer
   x = 91,663.70