Finding the Third Proportional to 111,184 and 245,047

Step by Step Solution

1. Step 1: Write the proportion equation
   111,184 : 245,047 = 245,047 : x
2. Step 2: Convert to fraction form
   111,184/245,047 = 245,047/x
3. Step 3: Cross multiply
   111,184x = 245,047 × 245,047
4. Step 4: Simplify right side
   111,184x = 60,048,032,209
5. Step 5: Solve for x
   x = 60,048,032,209/111,184
6. Step 6: Final answer
   x = 540,078.00