Finding the Third Proportional to 1,119,792 and 1,688,952

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119,792 : 1,688,952 = 1,688,952 : x
2. Step 2: Convert to fraction form
   1,119,792/1,688,952 = 1,688,952/x
3. Step 3: Cross multiply
   1,119,792x = 1,688,952 × 1,688,952
4. Step 4: Simplify right side
   1,119,792x = 2,852,558,858,304
5. Step 5: Solve for x
   x = 2,852,558,858,304/1,119,792
6. Step 6: Final answer
   x = 2,547,400.64