Finding the Third Proportional to 906,174 and 1,439,613

Step by Step Solution

1. Step 1: Write the proportion equation
   906,174 : 1,439,613 = 1,439,613 : x
2. Step 2: Convert to fraction form
   906,174/1,439,613 = 1,439,613/x
3. Step 3: Cross multiply
   906,174x = 1,439,613 × 1,439,613
4. Step 4: Simplify right side
   906,174x = 2,072,485,589,769
5. Step 5: Solve for x
   x = 2,072,485,589,769/906,174
6. Step 6: Final answer
   x = 2,287,072.45