Finding the Third Proportional to 980,172 and 2,123,244

Step by Step Solution

1. Step 1: Write the proportion equation
   980,172 : 2,123,244 = 2,123,244 : x
2. Step 2: Convert to fraction form
   980,172/2,123,244 = 2,123,244/x
3. Step 3: Cross multiply
   980,172x = 2,123,244 × 2,123,244
4. Step 4: Simplify right side
   980,172x = 4,508,165,083,536
5. Step 5: Solve for x
   x = 4,508,165,083,536/980,172
6. Step 6: Final answer
   x = 4,599,361.22