Finding the Third Proportional to 651.94 and 977.72

Step by Step Solution

1. Step 1: Write the proportion equation
   651.94 : 977.72 = 977.72 : x
2. Step 2: Convert to fraction form
   651.94/977.72 = 977.72/x
3. Step 3: Cross multiply
   651.94x = 977.72 × 977.72
4. Step 4: Simplify right side
   651.94x = 955,933.95
5. Step 5: Solve for x
   x = 955,933.95/651.94
6. Step 6: Final answer
   x = 1,466.30