Finding the Third Proportional to 249,219 and 533,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,219 : 533,875.50 = 533,875.50 : x
2. Step 2: Convert to fraction form
   249,219/533,875.50 = 533,875.50/x
3. Step 3: Cross multiply
   249,219x = 533,875.50 × 533,875.50
4. Step 4: Simplify right side
   249,219x = 285,023,049,500.25
5. Step 5: Solve for x
   x = 285,023,049,500.25/249,219
6. Step 6: Final answer
   x = 1,143,665.01