Finding the Third Proportional to 947,212 and 2,029,208

Step by Step Solution

1. Step 1: Write the proportion equation
   947,212 : 2,029,208 = 2,029,208 : x
2. Step 2: Convert to fraction form
   947,212/2,029,208 = 2,029,208/x
3. Step 3: Cross multiply
   947,212x = 2,029,208 × 2,029,208
4. Step 4: Simplify right side
   947,212x = 4,117,685,107,264
5. Step 5: Solve for x
   x = 4,117,685,107,264/947,212
6. Step 6: Final answer
   x = 4,347,163.16