Finding the Third Proportional to 803,870 and 1,244,154

Step by Step Solution

1. Step 1: Write the proportion equation
   803,870 : 1,244,154 = 1,244,154 : x
2. Step 2: Convert to fraction form
   803,870/1,244,154 = 1,244,154/x
3. Step 3: Cross multiply
   803,870x = 1,244,154 × 1,244,154
4. Step 4: Simplify right side
   803,870x = 1,547,919,175,716
5. Step 5: Solve for x
   x = 1,547,919,175,716/803,870
6. Step 6: Final answer
   x = 1,925,583.96