Finding the Third Proportional to 2,078,438 and 4,466,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,438 : 4,466,294 = 4,466,294 : x
2. Step 2: Convert to fraction form
   2,078,438/4,466,294 = 4,466,294/x
3. Step 3: Cross multiply
   2,078,438x = 4,466,294 × 4,466,294
4. Step 4: Simplify right side
   2,078,438x = 19,947,782,094,436
5. Step 5: Solve for x
   x = 19,947,782,094,436/2,078,438
6. Step 6: Final answer
   x = 9,597,487.20