Finding the Third Proportional to 1,013,420 and 2,202,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,420 : 2,202,070 = 2,202,070 : x
2. Step 2: Convert to fraction form
   1,013,420/2,202,070 = 2,202,070/x
3. Step 3: Cross multiply
   1,013,420x = 2,202,070 × 2,202,070
4. Step 4: Simplify right side
   1,013,420x = 4,849,112,284,900
5. Step 5: Solve for x
   x = 4,849,112,284,900/1,013,420
6. Step 6: Final answer
   x = 4,784,898.94