Finding the Third Proportional to 2,521,822 and 5,472,313

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,822 : 5,472,313 = 5,472,313 : x
2. Step 2: Convert to fraction form
   2,521,822/5,472,313 = 5,472,313/x
3. Step 3: Cross multiply
   2,521,822x = 5,472,313 × 5,472,313
4. Step 4: Simplify right side
   2,521,822x = 29,946,209,569,969
5. Step 5: Solve for x
   x = 29,946,209,569,969/2,521,822
6. Step 6: Final answer
   x = 11,874,830.80