Finding the Third Proportional to 5,217,716 and 7,802,584

Step by Step Solution

1. Step 1: Write the proportion equation
   5,217,716 : 7,802,584 = 7,802,584 : x
2. Step 2: Convert to fraction form
   5,217,716/7,802,584 = 7,802,584/x
3. Step 3: Cross multiply
   5,217,716x = 7,802,584 × 7,802,584
4. Step 4: Simplify right side
   5,217,716x = 60,880,317,077,056
5. Step 5: Solve for x
   x = 60,880,317,077,056/5,217,716
6. Step 6: Final answer
   x = 11,668,001.30