Finding the Third Proportional to 83,936 and 130,143

Step by Step Solution

1. Step 1: Write the proportion equation
   83,936 : 130,143 = 130,143 : x
2. Step 2: Convert to fraction form
   83,936/130,143 = 130,143/x
3. Step 3: Cross multiply
   83,936x = 130,143 × 130,143
4. Step 4: Simplify right side
   83,936x = 16,937,200,449
5. Step 5: Solve for x
   x = 16,937,200,449/83,936
6. Step 6: Final answer
   x = 201,787.08