Finding the Third Proportional to 56,469 and 83,145

Step by Step Solution

1. Step 1: Write the proportion equation
   56,469 : 83,145 = 83,145 : x
2. Step 2: Convert to fraction form
   56,469/83,145 = 83,145/x
3. Step 3: Cross multiply
   56,469x = 83,145 × 83,145
4. Step 4: Simplify right side
   56,469x = 6,913,091,025
5. Step 5: Solve for x
   x = 6,913,091,025/56,469
6. Step 6: Final answer
   x = 122,422.76