Finding the Third Proportional to 27,790.50 and 60,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,790.50 : 60,851.50 = 60,851.50 : x
2. Step 2: Convert to fraction form
   27,790.50/60,851.50 = 60,851.50/x
3. Step 3: Cross multiply
   27,790.50x = 60,851.50 × 60,851.50
4. Step 4: Simplify right side
   27,790.50x = 3,702,905,052.25
5. Step 5: Solve for x
   x = 3,702,905,052.25/27,790.50
6. Step 6: Final answer
   x = 133,243.56