Finding the Third Proportional to 2,538,334 and 5,539,685

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,334 : 5,539,685 = 5,539,685 : x
2. Step 2: Convert to fraction form
   2,538,334/5,539,685 = 5,539,685/x
3. Step 3: Cross multiply
   2,538,334x = 5,539,685 × 5,539,685
4. Step 4: Simplify right side
   2,538,334x = 30,688,109,899,225
5. Step 5: Solve for x
   x = 30,688,109,899,225/2,538,334
6. Step 6: Final answer
   x = 12,089,862.84