Finding the Third Proportional to 573,817.50 and 1,340,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,817.50 : 1,340,227.50 = 1,340,227.50 : x
2. Step 2: Convert to fraction form
   573,817.50/1,340,227.50 = 1,340,227.50/x
3. Step 3: Cross multiply
   573,817.50x = 1,340,227.50 × 1,340,227.50
4. Step 4: Simplify right side
   573,817.50x = 1,796,209,751,756.25
5. Step 5: Solve for x
   x = 1,796,209,751,756.25/573,817.50
6. Step 6: Final answer
   x = 3,130,280.54