Finding the Third Proportional to 2,202,478 and 4,523,534

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,478 : 4,523,534 = 4,523,534 : x
2. Step 2: Convert to fraction form
   2,202,478/4,523,534 = 4,523,534/x
3. Step 3: Cross multiply
   2,202,478x = 4,523,534 × 4,523,534
4. Step 4: Simplify right side
   2,202,478x = 20,462,359,849,156
5. Step 5: Solve for x
   x = 20,462,359,849,156/2,202,478
6. Step 6: Final answer
   x = 9,290,608.06