Finding the Third Proportional to 1,004,138 and 2,207,294

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,138 : 2,207,294 = 2,207,294 : x
2. Step 2: Convert to fraction form
   1,004,138/2,207,294 = 2,207,294/x
3. Step 3: Cross multiply
   1,004,138x = 2,207,294 × 2,207,294
4. Step 4: Simplify right side
   1,004,138x = 4,872,146,802,436
5. Step 5: Solve for x
   x = 4,872,146,802,436/1,004,138
6. Step 6: Final answer
   x = 4,852,068.94