Finding the Third Proportional to 16,161 and 25,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161 : 25,009.50 = 25,009.50 : x
2. Step 2: Convert to fraction form
   16,161/25,009.50 = 25,009.50/x
3. Step 3: Cross multiply
   16,161x = 25,009.50 × 25,009.50
4. Step 4: Simplify right side
   16,161x = 625,475,090.25
5. Step 5: Solve for x
   x = 625,475,090.25/16,161
6. Step 6: Final answer
   x = 38,702.75