Finding the Third Proportional to 766,563 and 1,612,566

Step by Step Solution

1. Step 1: Write the proportion equation
   766,563 : 1,612,566 = 1,612,566 : x
2. Step 2: Convert to fraction form
   766,563/1,612,566 = 1,612,566/x
3. Step 3: Cross multiply
   766,563x = 1,612,566 × 1,612,566
4. Step 4: Simplify right side
   766,563x = 2,600,369,104,356
5. Step 5: Solve for x
   x = 2,600,369,104,356/766,563
6. Step 6: Final answer
   x = 3,392,244.48