Finding the Third Proportional to 1,070,912 and 2,230,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,912 : 2,230,608 = 2,230,608 : x
2. Step 2: Convert to fraction form
   1,070,912/2,230,608 = 2,230,608/x
3. Step 3: Cross multiply
   1,070,912x = 2,230,608 × 2,230,608
4. Step 4: Simplify right side
   1,070,912x = 4,975,612,049,664
5. Step 5: Solve for x
   x = 4,975,612,049,664/1,070,912
6. Step 6: Final answer
   x = 4,646,144.64