Finding the Third Proportional to 550,818 and 1,202,724

Step by Step Solution

1. Step 1: Write the proportion equation
   550,818 : 1,202,724 = 1,202,724 : x
2. Step 2: Convert to fraction form
   550,818/1,202,724 = 1,202,724/x
3. Step 3: Cross multiply
   550,818x = 1,202,724 × 1,202,724
4. Step 4: Simplify right side
   550,818x = 1,446,545,020,176
5. Step 5: Solve for x
   x = 1,446,545,020,176/550,818
6. Step 6: Final answer
   x = 2,626,176.01