Finding the Third Proportional to 770,858 and 1,695,488

Step by Step Solution

1. Step 1: Write the proportion equation
   770,858 : 1,695,488 = 1,695,488 : x
2. Step 2: Convert to fraction form
   770,858/1,695,488 = 1,695,488/x
3. Step 3: Cross multiply
   770,858x = 1,695,488 × 1,695,488
4. Step 4: Simplify right side
   770,858x = 2,874,679,558,144
5. Step 5: Solve for x
   x = 2,874,679,558,144/770,858
6. Step 6: Final answer
   x = 3,729,194.69