Finding the Third Proportional to 803,863.50 and 1,244,142

Step by Step Solution

1. Step 1: Write the proportion equation
   803,863.50 : 1,244,142 = 1,244,142 : x
2. Step 2: Convert to fraction form
   803,863.50/1,244,142 = 1,244,142/x
3. Step 3: Cross multiply
   803,863.50x = 1,244,142 × 1,244,142
4. Step 4: Simplify right side
   803,863.50x = 1,547,889,316,164
5. Step 5: Solve for x
   x = 1,547,889,316,164/803,863.50
6. Step 6: Final answer
   x = 1,925,562.38