Finding the Third Proportional to 56,945 and 83,222

Step by Step Solution

1. Step 1: Write the proportion equation
   56,945 : 83,222 = 83,222 : x
2. Step 2: Convert to fraction form
   56,945/83,222 = 83,222/x
3. Step 3: Cross multiply
   56,945x = 83,222 × 83,222
4. Step 4: Simplify right side
   56,945x = 6,925,901,284
5. Step 5: Solve for x
   x = 6,925,901,284/56,945
6. Step 6: Final answer
   x = 121,624.40