Finding the Third Proportional to 816,592 and 1,201,560

Step by Step Solution

1. Step 1: Write the proportion equation
   816,592 : 1,201,560 = 1,201,560 : x
2. Step 2: Convert to fraction form
   816,592/1,201,560 = 1,201,560/x
3. Step 3: Cross multiply
   816,592x = 1,201,560 × 1,201,560
4. Step 4: Simplify right side
   816,592x = 1,443,746,433,600
5. Step 5: Solve for x
   x = 1,443,746,433,600/816,592
6. Step 6: Final answer
   x = 1,768,014.42