Finding the Third Proportional to 1,868,600 and 4,098,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,600 : 4,098,924 = 4,098,924 : x
2. Step 2: Convert to fraction form
   1,868,600/4,098,924 = 4,098,924/x
3. Step 3: Cross multiply
   1,868,600x = 4,098,924 × 4,098,924
4. Step 4: Simplify right side
   1,868,600x = 16,801,177,957,776
5. Step 5: Solve for x
   x = 16,801,177,957,776/1,868,600
6. Step 6: Final answer
   x = 8,991,318.61