Finding the Third Proportional to 760,782 and 1,606,434

Step by Step Solution

1. Step 1: Write the proportion equation
   760,782 : 1,606,434 = 1,606,434 : x
2. Step 2: Convert to fraction form
   760,782/1,606,434 = 1,606,434/x
3. Step 3: Cross multiply
   760,782x = 1,606,434 × 1,606,434
4. Step 4: Simplify right side
   760,782x = 2,580,630,196,356
5. Step 5: Solve for x
   x = 2,580,630,196,356/760,782
6. Step 6: Final answer
   x = 3,392,075.78