Finding the Third Proportional to 35,510 and 55,203

Step by Step Solution

1. Step 1: Write the proportion equation
   35,510 : 55,203 = 55,203 : x
2. Step 2: Convert to fraction form
   35,510/55,203 = 55,203/x
3. Step 3: Cross multiply
   35,510x = 55,203 × 55,203
4. Step 4: Simplify right side
   35,510x = 3,047,371,209
5. Step 5: Solve for x
   x = 3,047,371,209/35,510
6. Step 6: Final answer
   x = 85,817.27