Finding the Third Proportional to 1,186,102 and 2,543,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,102 : 2,543,818 = 2,543,818 : x
2. Step 2: Convert to fraction form
   1,186,102/2,543,818 = 2,543,818/x
3. Step 3: Cross multiply
   1,186,102x = 2,543,818 × 2,543,818
4. Step 4: Simplify right side
   1,186,102x = 6,471,010,017,124
5. Step 5: Solve for x
   x = 6,471,010,017,124/1,186,102
6. Step 6: Final answer
   x = 5,455,694.38