Finding the Third Proportional to 2,586,324 and 5,620,332

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,324 : 5,620,332 = 5,620,332 : x
2. Step 2: Convert to fraction form
   2,586,324/5,620,332 = 5,620,332/x
3. Step 3: Cross multiply
   2,586,324x = 5,620,332 × 5,620,332
4. Step 4: Simplify right side
   2,586,324x = 31,588,131,790,224
5. Step 5: Solve for x
   x = 31,588,131,790,224/2,586,324
6. Step 6: Final answer
   x = 12,213,524.60