Finding the Third Proportional to 766,884 and 1,613,072

Step by Step Solution

1. Step 1: Write the proportion equation
   766,884 : 1,613,072 = 1,613,072 : x
2. Step 2: Convert to fraction form
   766,884/1,613,072 = 1,613,072/x
3. Step 3: Cross multiply
   766,884x = 1,613,072 × 1,613,072
4. Step 4: Simplify right side
   766,884x = 2,602,001,277,184
5. Step 5: Solve for x
   x = 2,602,001,277,184/766,884
6. Step 6: Final answer
   x = 3,392,952.88