Finding the Third Proportional to 112,554 and 245,844

Step by Step Solution

1. Step 1: Write the proportion equation
   112,554 : 245,844 = 245,844 : x
2. Step 2: Convert to fraction form
   112,554/245,844 = 245,844/x
3. Step 3: Cross multiply
   112,554x = 245,844 × 245,844
4. Step 4: Simplify right side
   112,554x = 60,439,272,336
5. Step 5: Solve for x
   x = 60,439,272,336/112,554
6. Step 6: Final answer
   x = 536,980.23