Finding the Third Proportional to 2,139,704 and 4,699,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,704 : 4,699,248 = 4,699,248 : x
2. Step 2: Convert to fraction form
   2,139,704/4,699,248 = 4,699,248/x
3. Step 3: Cross multiply
   2,139,704x = 4,699,248 × 4,699,248
4. Step 4: Simplify right side
   2,139,704x = 22,082,931,765,504
5. Step 5: Solve for x
   x = 22,082,931,765,504/2,139,704
6. Step 6: Final answer
   x = 10,320,554.51