Finding the Third Proportional to 2,478,827.81 and 3,160,351.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478,827.81 : 3,160,351.69 = 3,160,351.69 : x
2. Step 2: Convert to fraction form
   2,478,827.81/3,160,351.69 = 3,160,351.69/x
3. Step 3: Cross multiply
   2,478,827.81x = 3,160,351.69 × 3,160,351.69
4. Step 4: Simplify right side
   2,478,827.81x = 9,987,822,788,684.10
5. Step 5: Solve for x
   x = 9,987,822,788,684.10/2,478,827.81
6. Step 6: Final answer
   x = 4,029,252.35