Finding the Third Proportional to 2,176,082 and 4,528,781

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176,082 : 4,528,781 = 4,528,781 : x
2. Step 2: Convert to fraction form
   2,176,082/4,528,781 = 4,528,781/x
3. Step 3: Cross multiply
   2,176,082x = 4,528,781 × 4,528,781
4. Step 4: Simplify right side
   2,176,082x = 20,509,857,345,961
5. Step 5: Solve for x
   x = 20,509,857,345,961/2,176,082
6. Step 6: Final answer
   x = 9,425,130.74