Finding the Third Proportional to 847,284 and 1,185,086

Step by Step Solution

1. Step 1: Write the proportion equation
   847,284 : 1,185,086 = 1,185,086 : x
2. Step 2: Convert to fraction form
   847,284/1,185,086 = 1,185,086/x
3. Step 3: Cross multiply
   847,284x = 1,185,086 × 1,185,086
4. Step 4: Simplify right side
   847,284x = 1,404,428,827,396
5. Step 5: Solve for x
   x = 1,404,428,827,396/847,284
6. Step 6: Final answer
   x = 1,657,565.62