Finding the Third Proportional to 774,453 and 1,641,222

Step by Step Solution

1. Step 1: Write the proportion equation
   774,453 : 1,641,222 = 1,641,222 : x
2. Step 2: Convert to fraction form
   774,453/1,641,222 = 1,641,222/x
3. Step 3: Cross multiply
   774,453x = 1,641,222 × 1,641,222
4. Step 4: Simplify right side
   774,453x = 2,693,609,653,284
5. Step 5: Solve for x
   x = 2,693,609,653,284/774,453
6. Step 6: Final answer
   x = 3,478,080.21