Finding the Third Proportional to 938,142 and 1,829,622

Step by Step Solution

1. Step 1: Write the proportion equation
   938,142 : 1,829,622 = 1,829,622 : x
2. Step 2: Convert to fraction form
   938,142/1,829,622 = 1,829,622/x
3. Step 3: Cross multiply
   938,142x = 1,829,622 × 1,829,622
4. Step 4: Simplify right side
   938,142x = 3,347,516,662,884
5. Step 5: Solve for x
   x = 3,347,516,662,884/938,142
6. Step 6: Final answer
   x = 3,568,240.91