Finding the Third Proportional to 911,608 and 1,881,536

Step by Step Solution

1. Step 1: Write the proportion equation
   911,608 : 1,881,536 = 1,881,536 : x
2. Step 2: Convert to fraction form
   911,608/1,881,536 = 1,881,536/x
3. Step 3: Cross multiply
   911,608x = 1,881,536 × 1,881,536
4. Step 4: Simplify right side
   911,608x = 3,540,177,719,296
5. Step 5: Solve for x
   x = 3,540,177,719,296/911,608
6. Step 6: Final answer
   x = 3,883,443.01