Finding the Third Proportional to 2,428,314.19 and 3,508,221.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,314.19 : 3,508,221.38 = 3,508,221.38 : x
2. Step 2: Convert to fraction form
   2,428,314.19/3,508,221.38 = 3,508,221.38/x
3. Step 3: Cross multiply
   2,428,314.19x = 3,508,221.38 × 3,508,221.38
4. Step 4: Simplify right side
   2,428,314.19x = 12,307,617,216,006.89
5. Step 5: Solve for x
   x = 12,307,617,216,006.89/2,428,314.19
6. Step 6: Final answer
   x = 5,068,379.24