Finding the Third Proportional to 1,151,990 and 2,513,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,990 : 2,513,608 = 2,513,608 : x
2. Step 2: Convert to fraction form
   1,151,990/2,513,608 = 2,513,608/x
3. Step 3: Cross multiply
   1,151,990x = 2,513,608 × 2,513,608
4. Step 4: Simplify right side
   1,151,990x = 6,318,225,177,664
5. Step 5: Solve for x
   x = 6,318,225,177,664/1,151,990
6. Step 6: Final answer
   x = 5,484,618.08