Finding the Third Proportional to 742,932 and 1,116,072

Step by Step Solution

1. Step 1: Write the proportion equation
   742,932 : 1,116,072 = 1,116,072 : x
2. Step 2: Convert to fraction form
   742,932/1,116,072 = 1,116,072/x
3. Step 3: Cross multiply
   742,932x = 1,116,072 × 1,116,072
4. Step 4: Simplify right side
   742,932x = 1,245,616,709,184
5. Step 5: Solve for x
   x = 1,245,616,709,184/742,932
6. Step 6: Final answer
   x = 1,676,622.77