Finding the Third Proportional to 40,720 and 60,773

Step by Step Solution

1. Step 1: Write the proportion equation
   40,720 : 60,773 = 60,773 : x
2. Step 2: Convert to fraction form
   40,720/60,773 = 60,773/x
3. Step 3: Cross multiply
   40,720x = 60,773 × 60,773
4. Step 4: Simplify right side
   40,720x = 3,693,357,529
5. Step 5: Solve for x
   x = 3,693,357,529/40,720
6. Step 6: Final answer
   x = 90,701.31