Finding the Third Proportional to 720,401 and 1,567,650

Step by Step Solution

1. Step 1: Write the proportion equation
   720,401 : 1,567,650 = 1,567,650 : x
2. Step 2: Convert to fraction form
   720,401/1,567,650 = 1,567,650/x
3. Step 3: Cross multiply
   720,401x = 1,567,650 × 1,567,650
4. Step 4: Simplify right side
   720,401x = 2,457,526,522,500
5. Step 5: Solve for x
   x = 2,457,526,522,500/720,401
6. Step 6: Final answer
   x = 3,411,331.36