Finding the Third Proportional to 1,169.86 and 2,501.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.86 : 2,501.72 = 2,501.72 : x
2. Step 2: Convert to fraction form
   1,169.86/2,501.72 = 2,501.72/x
3. Step 3: Cross multiply
   1,169.86x = 2,501.72 × 2,501.72
4. Step 4: Simplify right side
   1,169.86x = 6,258,596.70
5. Step 5: Solve for x
   x = 6,258,596.70/1,169.86
6. Step 6: Final answer
   x = 5,349.87