Finding the Third Proportional to 1,181,472 and 2,591,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,472 : 2,591,688 = 2,591,688 : x
2. Step 2: Convert to fraction form
   1,181,472/2,591,688 = 2,591,688/x
3. Step 3: Cross multiply
   1,181,472x = 2,591,688 × 2,591,688
4. Step 4: Simplify right side
   1,181,472x = 6,716,846,689,344
5. Step 5: Solve for x
   x = 6,716,846,689,344/1,181,472
6. Step 6: Final answer
   x = 5,685,150.97