Finding the Third Proportional to 13,715,022 and 18,680,499

Step by Step Solution

1. Step 1: Write the proportion equation
   13,715,022 : 18,680,499 = 18,680,499 : x
2. Step 2: Convert to fraction form
   13,715,022/18,680,499 = 18,680,499/x
3. Step 3: Cross multiply
   13,715,022x = 18,680,499 × 18,680,499
4. Step 4: Simplify right side
   13,715,022x = 348,961,042,889,001
5. Step 5: Solve for x
   x = 348,961,042,889,001/13,715,022
6. Step 6: Final answer
   x = 25,443,710.03