Finding the Third Proportional to 1,423,122 and 2,201,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,122 : 2,201,185 = 2,201,185 : x
2. Step 2: Convert to fraction form
   1,423,122/2,201,185 = 2,201,185/x
3. Step 3: Cross multiply
   1,423,122x = 2,201,185 × 2,201,185
4. Step 4: Simplify right side
   1,423,122x = 4,845,215,404,225
5. Step 5: Solve for x
   x = 4,845,215,404,225/1,423,122
6. Step 6: Final answer
   x = 3,404,638.12