Finding the Third Proportional to 773,880 and 1,050,909

Step by Step Solution

1. Step 1: Write the proportion equation
   773,880 : 1,050,909 = 1,050,909 : x
2. Step 2: Convert to fraction form
   773,880/1,050,909 = 1,050,909/x
3. Step 3: Cross multiply
   773,880x = 1,050,909 × 1,050,909
4. Step 4: Simplify right side
   773,880x = 1,104,409,726,281
5. Step 5: Solve for x
   x = 1,104,409,726,281/773,880
6. Step 6: Final answer
   x = 1,427,107.21