Finding the Third Proportional to 1,868,354 and 2,662,539

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,354 : 2,662,539 = 2,662,539 : x
2. Step 2: Convert to fraction form
   1,868,354/2,662,539 = 2,662,539/x
3. Step 3: Cross multiply
   1,868,354x = 2,662,539 × 2,662,539
4. Step 4: Simplify right side
   1,868,354x = 7,089,113,926,521
5. Step 5: Solve for x
   x = 7,089,113,926,521/1,868,354
6. Step 6: Final answer
   x = 3,794,309.82