Finding the Third Proportional to 1,620,939 and 3,752,181

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,939 : 3,752,181 = 3,752,181 : x
2. Step 2: Convert to fraction form
   1,620,939/3,752,181 = 3,752,181/x
3. Step 3: Cross multiply
   1,620,939x = 3,752,181 × 3,752,181
4. Step 4: Simplify right side
   1,620,939x = 14,078,862,256,761
5. Step 5: Solve for x
   x = 14,078,862,256,761/1,620,939
6. Step 6: Final answer
   x = 8,685,621.27