Finding the Third Proportional to 1,016,988 and 1,381,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,988 : 1,381,196 = 1,381,196 : x
2. Step 2: Convert to fraction form
   1,016,988/1,381,196 = 1,381,196/x
3. Step 3: Cross multiply
   1,016,988x = 1,381,196 × 1,381,196
4. Step 4: Simplify right side
   1,016,988x = 1,907,702,390,416
5. Step 5: Solve for x
   x = 1,907,702,390,416/1,016,988
6. Step 6: Final answer
   x = 1,875,835.69