Finding the Third Proportional to 790,884 and 1,866,192

Step by Step Solution

1. Step 1: Write the proportion equation
   790,884 : 1,866,192 = 1,866,192 : x
2. Step 2: Convert to fraction form
   790,884/1,866,192 = 1,866,192/x
3. Step 3: Cross multiply
   790,884x = 1,866,192 × 1,866,192
4. Step 4: Simplify right side
   790,884x = 3,482,672,580,864
5. Step 5: Solve for x
   x = 3,482,672,580,864/790,884
6. Step 6: Final answer
   x = 4,403,518.82