Finding the Third Proportional to 803,124 and 1,243,566

Step by Step Solution

1. Step 1: Write the proportion equation
   803,124 : 1,243,566 = 1,243,566 : x
2. Step 2: Convert to fraction form
   803,124/1,243,566 = 1,243,566/x
3. Step 3: Cross multiply
   803,124x = 1,243,566 × 1,243,566
4. Step 4: Simplify right side
   803,124x = 1,546,456,396,356
5. Step 5: Solve for x
   x = 1,546,456,396,356/803,124
6. Step 6: Final answer
   x = 1,925,551.22