Finding the Third Proportional to 63,777 and 99,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,777 : 99,541.50 = 99,541.50 : x
2. Step 2: Convert to fraction form
   63,777/99,541.50 = 99,541.50/x
3. Step 3: Cross multiply
   63,777x = 99,541.50 × 99,541.50
4. Step 4: Simplify right side
   63,777x = 9,908,510,222.25
5. Step 5: Solve for x
   x = 9,908,510,222.25/63,777
6. Step 6: Final answer
   x = 155,361.81