Finding the Third Proportional to 249,224 and 546,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,224 : 546,698.50 = 546,698.50 : x
2. Step 2: Convert to fraction form
   249,224/546,698.50 = 546,698.50/x
3. Step 3: Cross multiply
   249,224x = 546,698.50 × 546,698.50
4. Step 4: Simplify right side
   249,224x = 298,879,249,902.25
5. Step 5: Solve for x
   x = 298,879,249,902.25/249,224
6. Step 6: Final answer
   x = 1,199,239.44