Finding the Third Proportional to 9,287,616.94 and 19,699,012.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287,616.94 : 19,699,012.69 = 19,699,012.69 : x
2. Step 2: Convert to fraction form
   9,287,616.94/19,699,012.69 = 19,699,012.69/x
3. Step 3: Cross multiply
   9,287,616.94x = 19,699,012.69 × 19,699,012.69
4. Step 4: Simplify right side
   9,287,616.94x = 388,051,100,862,286
5. Step 5: Solve for x
   x = 388,051,100,862,286/9,287,616.94
6. Step 6: Final answer
   x = 41,781,557.47