Finding the Third Proportional to 1,423,124 and 2,201,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,124 : 2,201,188 = 2,201,188 : x
2. Step 2: Convert to fraction form
   1,423,124/2,201,188 = 2,201,188/x
3. Step 3: Cross multiply
   1,423,124x = 2,201,188 × 2,201,188
4. Step 4: Simplify right side
   1,423,124x = 4,845,228,611,344
5. Step 5: Solve for x
   x = 4,845,228,611,344/1,423,124
6. Step 6: Final answer
   x = 3,404,642.61