Finding the Third Proportional to 1,069.88 and 2,347.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069.88 : 2,347.31 = 2,347.31 : x
2. Step 2: Convert to fraction form
   1,069.88/2,347.31 = 2,347.31/x
3. Step 3: Cross multiply
   1,069.88x = 2,347.31 × 2,347.31
4. Step 4: Simplify right side
   1,069.88x = 5,509,875.97
5. Step 5: Solve for x
   x = 5,509,875.97/1,069.88
6. Step 6: Final answer
   x = 5,150.02