Finding the Third Proportional to 112,191 and 245,502

Step by Step Solution

1. Step 1: Write the proportion equation
   112,191 : 245,502 = 245,502 : x
2. Step 2: Convert to fraction form
   112,191/245,502 = 245,502/x
3. Step 3: Cross multiply
   112,191x = 245,502 × 245,502
4. Step 4: Simplify right side
   112,191x = 60,271,232,004
5. Step 5: Solve for x
   x = 60,271,232,004/112,191
6. Step 6: Final answer
   x = 537,219.85