Finding the Third Proportional to 60,772 and 91,996.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,772 : 91,996.25 = 91,996.25 : x
2. Step 2: Convert to fraction form
   60,772/91,996.25 = 91,996.25/x
3. Step 3: Cross multiply
   60,772x = 91,996.25 × 91,996.25
4. Step 4: Simplify right side
   60,772x = 8,463,310,014.06
5. Step 5: Solve for x
   x = 8,463,310,014.06/60,772
6. Step 6: Final answer
   x = 139,263.31