Finding the Third Proportional to 17,961,948 and 28,139,049

Step by Step Solution

1. Step 1: Write the proportion equation
   17,961,948 : 28,139,049 = 28,139,049 : x
2. Step 2: Convert to fraction form
   17,961,948/28,139,049 = 28,139,049/x
3. Step 3: Cross multiply
   17,961,948x = 28,139,049 × 28,139,049
4. Step 4: Simplify right side
   17,961,948x = 791,806,078,624,401
5. Step 5: Solve for x
   x = 791,806,078,624,401/17,961,948
6. Step 6: Final answer
   x = 44,082,416.82