Finding the Third Proportional to 1,171,964 and 2,509,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,964 : 2,509,816 = 2,509,816 : x
2. Step 2: Convert to fraction form
   1,171,964/2,509,816 = 2,509,816/x
3. Step 3: Cross multiply
   1,171,964x = 2,509,816 × 2,509,816
4. Step 4: Simplify right side
   1,171,964x = 6,299,176,353,856
5. Step 5: Solve for x
   x = 6,299,176,353,856/1,171,964
6. Step 6: Final answer
   x = 5,374,888.95