Finding the Third Proportional to 112,827 and 245,105

Step by Step Solution

1. Step 1: Write the proportion equation
   112,827 : 245,105 = 245,105 : x
2. Step 2: Convert to fraction form
   112,827/245,105 = 245,105/x
3. Step 3: Cross multiply
   112,827x = 245,105 × 245,105
4. Step 4: Simplify right side
   112,827x = 60,076,461,025
5. Step 5: Solve for x
   x = 60,076,461,025/112,827
6. Step 6: Final answer
   x = 532,465.29