Finding the Third Proportional to 112,943 and 245,563

Step by Step Solution

1. Step 1: Write the proportion equation
   112,943 : 245,563 = 245,563 : x
2. Step 2: Convert to fraction form
   112,943/245,563 = 245,563/x
3. Step 3: Cross multiply
   112,943x = 245,563 × 245,563
4. Step 4: Simplify right side
   112,943x = 60,301,186,969
5. Step 5: Solve for x
   x = 60,301,186,969/112,943
6. Step 6: Final answer
   x = 533,908.14