Finding the Third Proportional to 1,181,680 and 1,833,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,680 : 1,833,216 = 1,833,216 : x
2. Step 2: Convert to fraction form
   1,181,680/1,833,216 = 1,833,216/x
3. Step 3: Cross multiply
   1,181,680x = 1,833,216 × 1,833,216
4. Step 4: Simplify right side
   1,181,680x = 3,360,680,902,656
5. Step 5: Solve for x
   x = 3,360,680,902,656/1,181,680
6. Step 6: Final answer
   x = 2,843,985.60