Finding the Third Proportional to 5,171,988 and 10,974,410

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171,988 : 10,974,410 = 10,974,410 : x
2. Step 2: Convert to fraction form
   5,171,988/10,974,410 = 10,974,410/x
3. Step 3: Cross multiply
   5,171,988x = 10,974,410 × 10,974,410
4. Step 4: Simplify right side
   5,171,988x = 120,437,674,848,100
5. Step 5: Solve for x
   x = 120,437,674,848,100/5,171,988
6. Step 6: Final answer
   x = 23,286,534.08