Finding the Third Proportional to 27,912 and 61,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,912 : 61,351.50 = 61,351.50 : x
2. Step 2: Convert to fraction form
   27,912/61,351.50 = 61,351.50/x
3. Step 3: Cross multiply
   27,912x = 61,351.50 × 61,351.50
4. Step 4: Simplify right side
   27,912x = 3,764,006,552.25
5. Step 5: Solve for x
   x = 3,764,006,552.25/27,912
6. Step 6: Final answer
   x = 134,852.63