Finding the Third Proportional to 1,245,765 and 1,923,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,765 : 1,923,856 = 1,923,856 : x
2. Step 2: Convert to fraction form
   1,245,765/1,923,856 = 1,923,856/x
3. Step 3: Cross multiply
   1,245,765x = 1,923,856 × 1,923,856
4. Step 4: Simplify right side
   1,245,765x = 3,701,221,908,736
5. Step 5: Solve for x
   x = 3,701,221,908,736/1,245,765
6. Step 6: Final answer
   x = 2,971,043.42