Finding the Third Proportional to 725,212 and 1,570,951

Step by Step Solution

1. Step 1: Write the proportion equation
   725,212 : 1,570,951 = 1,570,951 : x
2. Step 2: Convert to fraction form
   725,212/1,570,951 = 1,570,951/x
3. Step 3: Cross multiply
   725,212x = 1,570,951 × 1,570,951
4. Step 4: Simplify right side
   725,212x = 2,467,887,044,401
5. Step 5: Solve for x
   x = 2,467,887,044,401/725,212
6. Step 6: Final answer
   x = 3,402,987.05