Finding the Third Proportional to 9,973,082 and 21,520,804

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,082 : 21,520,804 = 21,520,804 : x
2. Step 2: Convert to fraction form
   9,973,082/21,520,804 = 21,520,804/x
3. Step 3: Cross multiply
   9,973,082x = 21,520,804 × 21,520,804
4. Step 4: Simplify right side
   9,973,082x = 463,145,004,806,416
5. Step 5: Solve for x
   x = 463,145,004,806,416/9,973,082
6. Step 6: Final answer
   x = 46,439,506.34