Finding the Third Proportional to 1,868,584 and 4,098,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,584 : 4,098,896 = 4,098,896 : x
2. Step 2: Convert to fraction form
   1,868,584/4,098,896 = 4,098,896/x
3. Step 3: Cross multiply
   1,868,584x = 4,098,896 × 4,098,896
4. Step 4: Simplify right side
   1,868,584x = 16,800,948,418,816
5. Step 5: Solve for x
   x = 16,800,948,418,816/1,868,584
6. Step 6: Final answer
   x = 8,991,272.76