Finding the Third Proportional to 1,181,516 and 2,591,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,516 : 2,591,758 = 2,591,758 : x
2. Step 2: Convert to fraction form
   1,181,516/2,591,758 = 2,591,758/x
3. Step 3: Cross multiply
   1,181,516x = 2,591,758 × 2,591,758
4. Step 4: Simplify right side
   1,181,516x = 6,717,209,530,564
5. Step 5: Solve for x
   x = 6,717,209,530,564/1,181,516
6. Step 6: Final answer
   x = 5,685,246.35