Finding the Third Proportional to 8,243,372 and 17,621,200

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,372 : 17,621,200 = 17,621,200 : x
2. Step 2: Convert to fraction form
   8,243,372/17,621,200 = 17,621,200/x
3. Step 3: Cross multiply
   8,243,372x = 17,621,200 × 17,621,200
4. Step 4: Simplify right side
   8,243,372x = 310,506,689,440,000
5. Step 5: Solve for x
   x = 310,506,689,440,000/8,243,372
6. Step 6: Final answer
   x = 37,667,436.27