Finding the Third Proportional to 55,322 and 83,818

Step by Step Solution

1. Step 1: Write the proportion equation
   55,322 : 83,818 = 83,818 : x
2. Step 2: Convert to fraction form
   55,322/83,818 = 83,818/x
3. Step 3: Cross multiply
   55,322x = 83,818 × 83,818
4. Step 4: Simplify right side
   55,322x = 7,025,457,124
5. Step 5: Solve for x
   x = 7,025,457,124/55,322
6. Step 6: Final answer
   x = 126,992.10