Finding the Third Proportional to 651.50 and 1,047

Step by Step Solution

1. Step 1: Write the proportion equation
   651.50 : 1,047 = 1,047 : x
2. Step 2: Convert to fraction form
   651.50/1,047 = 1,047/x
3. Step 3: Cross multiply
   651.50x = 1,047 × 1,047
4. Step 4: Simplify right side
   651.50x = 1,096,209
5. Step 5: Solve for x
   x = 1,096,209/651.50
6. Step 6: Final answer
   x = 1,682.59