Finding the Third Proportional to 617,703.75 and 1,443,111.75

Step by Step Solution

1. Step 1: Write the proportion equation
   617,703.75 : 1,443,111.75 = 1,443,111.75 : x
2. Step 2: Convert to fraction form
   617,703.75/1,443,111.75 = 1,443,111.75/x
3. Step 3: Cross multiply
   617,703.75x = 1,443,111.75 × 1,443,111.75
4. Step 4: Simplify right side
   617,703.75x = 2,082,571,522,988.06
5. Step 5: Solve for x
   x = 2,082,571,522,988.06/617,703.75
6. Step 6: Final answer
   x = 3,371,473.01