Finding the Third Proportional to 1,772,253 and 3,887,619

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,253 : 3,887,619 = 3,887,619 : x
2. Step 2: Convert to fraction form
   1,772,253/3,887,619 = 3,887,619/x
3. Step 3: Cross multiply
   1,772,253x = 3,887,619 × 3,887,619
4. Step 4: Simplify right side
   1,772,253x = 15,113,581,489,161
5. Step 5: Solve for x
   x = 15,113,581,489,161/1,772,253
6. Step 6: Final answer
   x = 8,527,891.61