Finding the Third Proportional to 1,298,160 and 2,845,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,160 : 2,845,422 = 2,845,422 : x
2. Step 2: Convert to fraction form
   1,298,160/2,845,422 = 2,845,422/x
3. Step 3: Cross multiply
   1,298,160x = 2,845,422 × 2,845,422
4. Step 4: Simplify right side
   1,298,160x = 8,096,426,358,084
5. Step 5: Solve for x
   x = 8,096,426,358,084/1,298,160
6. Step 6: Final answer
   x = 6,236,847.81