Finding the Third Proportional to 2,299,254 and 3,480,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299,254 : 3,480,690 = 3,480,690 : x
2. Step 2: Convert to fraction form
   2,299,254/3,480,690 = 3,480,690/x
3. Step 3: Cross multiply
   2,299,254x = 3,480,690 × 3,480,690
4. Step 4: Simplify right side
   2,299,254x = 12,115,202,876,100
5. Step 5: Solve for x
   x = 12,115,202,876,100/2,299,254
6. Step 6: Final answer
   x = 5,269,188.56