Finding the Third Proportional to 3,859,324 and 5,673,342

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,324 : 5,673,342 = 5,673,342 : x
2. Step 2: Convert to fraction form
   3,859,324/5,673,342 = 5,673,342/x
3. Step 3: Cross multiply
   3,859,324x = 5,673,342 × 5,673,342
4. Step 4: Simplify right side
   3,859,324x = 32,186,809,448,964
5. Step 5: Solve for x
   x = 32,186,809,448,964/3,859,324
6. Step 6: Final answer
   x = 8,340,012.25