Finding the Third Proportional to 947,672 and 2,237,122

Step by Step Solution

1. Step 1: Write the proportion equation
   947,672 : 2,237,122 = 2,237,122 : x
2. Step 2: Convert to fraction form
   947,672/2,237,122 = 2,237,122/x
3. Step 3: Cross multiply
   947,672x = 2,237,122 × 2,237,122
4. Step 4: Simplify right side
   947,672x = 5,004,714,842,884
5. Step 5: Solve for x
   x = 5,004,714,842,884/947,672
6. Step 6: Final answer
   x = 5,281,062.27