Finding the Third Proportional to 938,142 and 2,048,316

Step by Step Solution

1. Step 1: Write the proportion equation
   938,142 : 2,048,316 = 2,048,316 : x
2. Step 2: Convert to fraction form
   938,142/2,048,316 = 2,048,316/x
3. Step 3: Cross multiply
   938,142x = 2,048,316 × 2,048,316
4. Step 4: Simplify right side
   938,142x = 4,195,598,435,856
5. Step 5: Solve for x
   x = 4,195,598,435,856/938,142
6. Step 6: Final answer
   x = 4,472,242.41