Finding the Third Proportional to 775,521 and 1,663,362

Step by Step Solution

1. Step 1: Write the proportion equation
   775,521 : 1,663,362 = 1,663,362 : x
2. Step 2: Convert to fraction form
   775,521/1,663,362 = 1,663,362/x
3. Step 3: Cross multiply
   775,521x = 1,663,362 × 1,663,362
4. Step 4: Simplify right side
   775,521x = 2,766,773,143,044
5. Step 5: Solve for x
   x = 2,766,773,143,044/775,521
6. Step 6: Final answer
   x = 3,567,631.49