Finding the Third Proportional to 1,456,209 and 2,279,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,209 : 2,279,362.50 = 2,279,362.50 : x
2. Step 2: Convert to fraction form
   1,456,209/2,279,362.50 = 2,279,362.50/x
3. Step 3: Cross multiply
   1,456,209x = 2,279,362.50 × 2,279,362.50
4. Step 4: Simplify right side
   1,456,209x = 5,195,493,406,406.25
5. Step 5: Solve for x
   x = 5,195,493,406,406.25/1,456,209
6. Step 6: Final answer
   x = 3,567,821.24