Finding the Third Proportional to 13,474,168 and 20,710,982

Step by Step Solution

1. Step 1: Write the proportion equation
   13,474,168 : 20,710,982 = 20,710,982 : x
2. Step 2: Convert to fraction form
   13,474,168/20,710,982 = 20,710,982/x
3. Step 3: Cross multiply
   13,474,168x = 20,710,982 × 20,710,982
4. Step 4: Simplify right side
   13,474,168x = 428,944,775,404,324
5. Step 5: Solve for x
   x = 428,944,775,404,324/13,474,168
6. Step 6: Final answer
   x = 31,834,601.99