Finding the Third Proportional to 19,961,172 and 30,083,670

Step by Step Solution

1. Step 1: Write the proportion equation
   19,961,172 : 30,083,670 = 30,083,670 : x
2. Step 2: Convert to fraction form
   19,961,172/30,083,670 = 30,083,670/x
3. Step 3: Cross multiply
   19,961,172x = 30,083,670 × 30,083,670
4. Step 4: Simplify right side
   19,961,172x = 905,027,200,668,900
5. Step 5: Solve for x
   x = 905,027,200,668,900/19,961,172
6. Step 6: Final answer
   x = 45,339,381.91