Finding the Third Proportional to 83,076 and 128,850

Step by Step Solution

1. Step 1: Write the proportion equation
   83,076 : 128,850 = 128,850 : x
2. Step 2: Convert to fraction form
   83,076/128,850 = 128,850/x
3. Step 3: Cross multiply
   83,076x = 128,850 × 128,850
4. Step 4: Simplify right side
   83,076x = 16,602,322,500
5. Step 5: Solve for x
   x = 16,602,322,500/83,076
6. Step 6: Final answer
   x = 199,844.99