Finding the Third Proportional to 9,114,109.75 and 19,792,980.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,114,109.75 : 19,792,980.75 = 19,792,980.75 : x
2. Step 2: Convert to fraction form
   9,114,109.75/19,792,980.75 = 19,792,980.75/x
3. Step 3: Cross multiply
   9,114,109.75x = 19,792,980.75 × 19,792,980.75
4. Step 4: Simplify right side
   9,114,109.75x = 391,762,086,969,870.56
5. Step 5: Solve for x
   x = 391,762,086,969,870.56/9,114,109.75
6. Step 6: Final answer
   x = 42,984,130.95