Finding the Third Proportional to 995,610 and 2,172,012

Step by Step Solution

1. Step 1: Write the proportion equation
   995,610 : 2,172,012 = 2,172,012 : x
2. Step 2: Convert to fraction form
   995,610/2,172,012 = 2,172,012/x
3. Step 3: Cross multiply
   995,610x = 2,172,012 × 2,172,012
4. Step 4: Simplify right side
   995,610x = 4,717,636,128,144
5. Step 5: Solve for x
   x = 4,717,636,128,144/995,610
6. Step 6: Final answer
   x = 4,738,437.87