Finding the Third Proportional to 883,312 and 1,906,590

Step by Step Solution

1. Step 1: Write the proportion equation
   883,312 : 1,906,590 = 1,906,590 : x
2. Step 2: Convert to fraction form
   883,312/1,906,590 = 1,906,590/x
3. Step 3: Cross multiply
   883,312x = 1,906,590 × 1,906,590
4. Step 4: Simplify right side
   883,312x = 3,635,085,428,100
5. Step 5: Solve for x
   x = 3,635,085,428,100/883,312
6. Step 6: Final answer
   x = 4,115,290.44