Finding the Third Proportional to 9,519,460 and 13,880,422

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519,460 : 13,880,422 = 13,880,422 : x
2. Step 2: Convert to fraction form
   9,519,460/13,880,422 = 13,880,422/x
3. Step 3: Cross multiply
   9,519,460x = 13,880,422 × 13,880,422
4. Step 4: Simplify right side
   9,519,460x = 192,666,114,898,084
5. Step 5: Solve for x
   x = 192,666,114,898,084/9,519,460
6. Step 6: Final answer
   x = 20,239,185.30