Finding the Third Proportional to 947,579 and 2,072,308

Step by Step Solution

1. Step 1: Write the proportion equation
   947,579 : 2,072,308 = 2,072,308 : x
2. Step 2: Convert to fraction form
   947,579/2,072,308 = 2,072,308/x
3. Step 3: Cross multiply
   947,579x = 2,072,308 × 2,072,308
4. Step 4: Simplify right side
   947,579x = 4,294,460,446,864
5. Step 5: Solve for x
   x = 4,294,460,446,864/947,579
6. Step 6: Final answer
   x = 4,532,034.21