Finding the Third Proportional to 997,546 and 2,136,866

Step by Step Solution

1. Step 1: Write the proportion equation
   997,546 : 2,136,866 = 2,136,866 : x
2. Step 2: Convert to fraction form
   997,546/2,136,866 = 2,136,866/x
3. Step 3: Cross multiply
   997,546x = 2,136,866 × 2,136,866
4. Step 4: Simplify right side
   997,546x = 4,566,196,301,956
5. Step 5: Solve for x
   x = 4,566,196,301,956/997,546
6. Step 6: Final answer
   x = 4,577,429.31