Finding the Third Proportional to 7,170,984 and 10,810,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,170,984 : 10,810,759.50 = 10,810,759.50 : x
2. Step 2: Convert to fraction form
   7,170,984/10,810,759.50 = 10,810,759.50/x
3. Step 3: Cross multiply
   7,170,984x = 10,810,759.50 × 10,810,759.50
4. Step 4: Simplify right side
   7,170,984x = 116,872,520,966,840.25
5. Step 5: Solve for x
   x = 116,872,520,966,840.25/7,170,984
6. Step 6: Final answer
   x = 16,297,975.42